document bundle_metadata

docs/badge/programming.rst

@@ -572,8 +572,9 @@ Here is our previous code changed to use `Application` for the base of its main
         st3m.run.run_view(MyDemo(ApplicationContext()))
 
 Using `Application` also gives you access to the `ApplicationContext`, which for example
-gives you a way to find out the base path of your app, in `app_ctx.bundle_path`. For a
-sample app using this, see `schneider's nyan-cat fork
+gives you a way to find out the base path of your app, in `app_ctx.bundle_path` or its
+bundle metadata in `app_ctx.bundle_metadata`. For a sample app using `bundle_path`, see
+`schneider's nyan-cat fork
 <https://git.flow3r.garden/chubbson/nyan-cat/-/tree/schneider/bundle-path>`_.
 
 To add the application to the menu we are missing one more thing: a `flow3r.toml`