DevOps-Interview: docs: add contribution guidelines & community support sections to all categories

Signed-off-by: NotHarshhaa <[email protected]>

Author: NotHarshhaa

automation-scripting/README.md

@@ -449,3 +449,30 @@ ssh user@server 'bash -s' < local_script.sh
 ### **60. How do you ensure idempotency in an Ansible playbook?**  
 
 Ansible modules ensure **idempotency** by only making changes when needed.  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

best-practices/README.md

@@ -335,3 +335,30 @@ Uber optimized **latency and availability** using:
 ### **Summary**  
 
 These real-world case studies show how leading companies use **DevOps best practices** to enhance **reliability, security, and scalability**.
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

ci-cd/README.md

@@ -587,3 +587,30 @@ To secure CI/CD, follow **these best practices**:
 ✅ **Enforce Code Signing:** Sign artifacts to ensure they are not tampered with.  
 ✅ **Run Security Scans:** Use **SAST, DAST, and dependency scanning** tools.  
 ✅ **Monitor CI/CD Pipelines:** Detect suspicious activity using **SIEM tools** like Splunk or Datadog.  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

cloud/README.md

@@ -396,3 +396,30 @@ Cloud governance ensures compliance, security, and cost control.
 - **Multi-Factor Authentication (MFA):** Require MFA for user accounts.  
 - **Network Security:** Implement firewalls, VPNs, and private subnets.  
 - **Logging & Monitoring:** Enable **AWS CloudTrail, Azure Monitor, Google Cloud Logging** for real-time threat detection.  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

containers/README.md

@@ -958,3 +958,30 @@ spec:
 - Manages **multiple clusters** as a **single entity**.  
 - Benefits: **Cross-region high availability, policy consistency**.  
 - Example tool: `kubefed`  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

core-concepts/README.md

@@ -334,3 +334,30 @@
 - **Automated alerts and monitoring** (PagerDuty, Prometheus)  
 - **Runbooks and playbooks for issue resolution**  
 - **Post-mortems for continuous learning**  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

infrastructure-as-code/README.md

@@ -740,6 +740,7 @@ resource "aws_instance" "web" {
 ### **45. What are Terraform `locals` and `output` variables?**  
 
 **Answer:**  
+
 - `locals`: Store **temporary values**  
 - `output`: Expose values after deployment  
 
@@ -775,6 +776,7 @@ main = rule { tfplan.cost_estimate.total_monthly_cost < 500 }
 ### **47. How do you roll back changes in Terraform?**  
 
 **Answer:**  
+
 - **Option 1:** Use version control (`git revert`)  
 - **Option 2:** Manually restore the previous state  
 - **Option 3:** Import last known working state:  
@@ -996,3 +998,30 @@ Example:
 ```sh
 aws cloudformation describe-stack-events --stack-name my-stack
 ```
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

mock-interviews/README.md

@@ -458,3 +458,30 @@ Progressive delivery deploys updates gradually using techniques like **feature f
 #### **Answer:**  
 
 Kubernetes **Operators** automate complex application deployment and lifecycle management.  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

monitoring-logging/README.md

@@ -864,3 +864,30 @@ Example Fluentd configuration:
 - **Encrypt sensitive logs (`xpack.security`).**  
 - **Mask PII data before indexing logs.**  
 - **Set audit logs for security compliance.**  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)

networking-security/README.md

@@ -276,3 +276,30 @@ PoLP ensures **users and applications only have the minimum access** needed to p
 
 - **HSTS**: Forces HTTPS connections to prevent downgrade attacks.  
 - **CSP**: Restricts allowed content sources to prevent XSS attacks.  
+
+---
+
+## **📢 Contribute & Stay Updated**  
+
+💡 **Want to contribute?**  
+We **welcome contributions!** If you have insights, new tools, or improvements, feel free to submit a **pull request**.  
+
+📌 **How to Contribute?**
+
+- Read the **[CONTRIBUTING.md](https://github.com/NotHarshhaa/DevOps-Interview-Questions/blob/master/CONTRIBUTING.md)** guide.  
+- Fix errors, add missing topics, or suggest improvements.  
+- Submit a **pull request** with your updates.  
+
+📢 **Stay Updated:**  
+⭐ **Star the repository** to get notified about new updates and additions.  
+💬 **Join discussions** in **[GitHub Issues](https://github.com/NotHarshhaa/DevOps-Interview-Questions/issues)** to suggest improvements.  
+
+---
+
+## **🌍 Community & Support**  
+
+🔗 **GitHub:** [@NotHarshhaa](https://github.com/NotHarshhaa)  
+📝 **Blog:** [ProDevOpsGuy](https://blog.prodevopsguy.xyz)  
+💬 **Telegram Community:** [Join Here](https://t.me/prodevopsguy)  
+
+![Follow Me](https://imgur.com/2j7GSPs.png)