Merge pull request #4 from containifyci/fr12k_point_mark

fix: change to point mark

Author: fr12k

app.py

@@ -5,4 +5,4 @@
 
 @app.get("/hello")
 def hello(name: str = "world"):
-    return {"message": f"hello {name}!"}
+    return {"message": f"hello {name}."}