Use correct kwarg name in ratelimit example

examples/maqpy/authed_ratelimit.py

@@ -5,7 +5,7 @@ app = maqpy.App(__name__)
 
 @app.route("/")
 @maqpy.authed_ratelimit(
-    limit=1,  # Number of requests allowed
+    max_requests=1,  # Number of requests allowed
     period=1,  # Amount of time before counter resets
     login_res=maqpy.Page(body=f"Sign in\n{maqpy.sign_in_snippet}"),
     get_ratelimited_res=(lambda left: f"Too many requests, try again after {left} sec"),