chore: cleanup

Author: NathanWalker

.gitignore

@@ -24,7 +24,4 @@ thumbs.db
 android-runtime.iml
 test-app/build-tools/*.log
 test-app/analytics/build-statistics.json
-package-lock.json
-
-## temporary, sample build output of an app 
-/app
+package-lock.json