add code without test coverage

app/demo.py

@@ -15,9 +15,9 @@ def get_index() -> str:
 @app.get("/hello")
 def get_hello(name: Annotated[str, Query()] = "World") -> str:
     match name:
-        #        case "Bernd":
-        #            logger.warn("Bernd was here.")
-        #            return "Bye."
+        case "Bernd":
+            logger.warn("Bernd was here.")
+            return "Bye."
         case "Janosch":
             logger.info("The cat was here.")
             return "Meow."