doc: Add App Profile documentation (#560)

Mariatta · web-flow · commit b693b11a1f76 · 2022-04-10T19:48:20.000-07:00
We weren't including App Profile docs
in the auto-generated documentation.

This adds the documentation for App Profile.
diff --git a/docs/app-profile.rst b/docs/app-profile.rst
@@ -0,0 +1,6 @@
+App Profile
+~~~~~~~~~~~
+
+.. automodule:: google.cloud.bigtable.app_profile
+  :members:
+  :show-inheritance:
diff --git a/docs/usage.rst b/docs/usage.rst
@@ -9,6 +9,7 @@ Using the API
   cluster
   instance
   table
+  app-profile
   backup
   column-family
   row
