Chore: Add another basic example

examples/user.py

@@ -0,0 +1,25 @@
+# Example HTTP service definition, using Responder.
+# https://pypi.org/project/responder/
+import responder
+
+api = responder.API()
+
+
+@api.route("/")
+async def index(req, resp):
+    resp.text = "Welcome"
+
+
+@api.route("/user")
+async def user_create(req, resp):
+    data = await req.media()
+    resp.text = f"Hello, {data['username']}"
+
+
+@api.route("/user/{identifier}")
+async def user_get(req, resp, *, identifier):
+    resp.text = f"Hello, user {identifier}"
+
+
+if __name__ == "__main__":
+    api.run()