message: Export envvars for upload
diff: @@ -29,10 +29,28 @@ change the "Bundle React Native code and images" build script. The script that
  is currently there needs to be adjusted as follows:
  ```
  +export SENTRY_ORG=YOUR_ORG_SLUG
  +export SENTRY_PROJECT=YOUR_PROJECT_SLUG
  +export SENTRY_AUTH_TOKEN=YOUR_AUTH_TOKEN
  export NODE_BINARY=node
  sentry-cli react-native-xcode ../node_modules/react-native/packager/react-native-xcode.sh
  ```
  +You can find the slugs in the URL of your project (sentry.io/your-org-slug/your-project-slug)
  +If you don't have an auth token yet you can [create an auth token here](https://sentry.io/api/).
  +
  +## Debug Symbol Uploading
  +
  +To also upload debug symbols you can add an additional line into the build step
  +at the end:
  +
  +```
  +sentry-cli upload-dsym
  +```
  +
  +For working with bitcode and more advanced setups consult the [main documentation
  +on symbol handling](https://docs.sentry.io/clients/cocoa/dsym/).
  +
  ## Client Configuration
  Add sentry to your `index.ios.js`:
  