Update README.md

Author: amitshekhariitbhu

README.md

@@ -778,6 +778,8 @@ Android Interview Questions and Answers:
 
 * **What is Gradle?**
 
+* **Gradle related files in Android Project** - [Learn from here](https://www.linkedin.com/posts/outcomeschool_outcomeschool-softwareengineering-tech-activity-7292045394778148864-mFVf)
+
 * **How do you create a custom task in Gradle?** - [Learn from here](https://www.linkedin.com/posts/amit-shekhar-iitbhu_softwareengineer-androiddev-android-activity-7282991795133685760-uUxE/)
 
 * **annotationProcessor, kapt, ksp in Gradle** - [Learn from here](https://www.linkedin.com/posts/amit-shekhar-iitbhu_outcomeschool-softwareengineer-tech-activity-7296566489803866112-DnT8)