fix: remove invalid escape characters from docstring

main.py

@@ -17,7 +17,7 @@ app.add_middleware(
 
 @app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"])
 async def proxy(request: Request, path: str):
-    \"\"\"Forwards all requests to the target backend.\"\"\"
+    """Forwards all requests to the target backend."""
     url = f"{TARGET_URL}/{path}"
     
     if request.method == "OPTIONS":