gh actions test

Author: ahmedkhaleel2004

Diff for: backend/app/main.py

@@ -40,4 +40,4 @@
 @app.get("/")
 @limiter.limit("100/day")
 async def root(request: Request):
-    return {"message": "Welcome to the GitDiagram API!"}
+    return {"message": "Hello from GitDiagram API!"}