Update auth readme template

Jon Wayne Parrott · Jon Wayne Parrott · commit 840b14204ebe · 2017-04-27T09:46:04.000-07:00
diff --git a/scripts/readme-gen/templates/auth.tmpl.rst b/scripts/readme-gen/templates/auth.tmpl.rst
@@ -11,7 +11,7 @@ authentication:
 
     .. code-block:: bash
 
-        gcloud beta auth application-default login
+        gcloud auth application-default login
 
 {% endif %}
 
