message: build(aio): update .gitignore
diff: @@ -17,8 +17,9 @@ modules/.vscode
  # Don't check in secret files
  *secret.js
  -# Ignore npm debug log
  +# Ignore npm/yarn debug log
  npm-debug.log
  +yarn-error.log
  # build-analytics
  .build-analytics
  @@ -27,6 +28,5 @@ npm-debug.log
  /modules/rollup-test/dist/
  # angular.io
  -/aio/node_modules
  /aio/src/content/docs
  /aio/dist
  