message: Update build.gradle to use the proper application id
diff: @@ -7,7 +7,7 @@ android {
  buildToolsVersion "29.0.2"
  defaultConfig {
  - applicationId {{cookiecutter.app_id}}
  + applicationId "{{cookiecutter.app_id}}"
  minSdkVersion 21
  targetSdkVersion 29
  versionCode 1
  