Set up boilerplate for rules_android BCR

These files were largely copied from rules_android_ndk@v0.1.2.

PiperOrigin-RevId: 655607429
Change-Id: I3551c06dff48fb6f3251bb9c59932ba38b59cec4

examples/basicapp/WORKSPACE

diff --git a/examples/basicapp/WORKSPACE b/examples/basicapp/WORKSPACE
index 601e6b8..6090122 100644
--- a/examples/basicapp/WORKSPACE
+++ b/examples/basicapp/WORKSPACE
@@ -26,6 +26,7 @@
     path = "../..", # rules_android's WORKSPACE relative to this inner workspace
 )
 
+# --SNIP--: Everything below this line goes into the example WORKSPACE snippet in the release notes.
 load("@rules_android//:prereqs.bzl", "rules_android_prereqs")
 rules_android_prereqs()
 load("@rules_android//:defs.bzl", "rules_android_workspace")