Update README.md

mr-mig · web-flow · commit ed784d19db68 · 2025-09-22T23:51:22.000+02:00
diff --git a/README.md b/README.md
@@ -12,6 +12,13 @@
 
 </div>
 
+----
+<div align="center" markdown="1">
+  Want to become a Senior Engineer sooner?  
+
+  [Join a waitlist for repo author's course](https://maven.com/top-engineer/fast-track-to-senior?utm_source=github&utm_campaign=autumn_repo_bump)
+</div>
+
 ----
 
 # Every Programmer Should Know :thinking:
