(brief description / PR title)

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JIRA: **(link to JIRA ticket)**
Linked PRs: **(links to corresponding PRs, optional)**

## Changes
- (change1)

## How to test-drive this PR
- (necessary config changes)
- (necessary corresponding PRs)
- (how to access the new / changed functionality -- fixtures, URLs)

## Research resources
- (link1)

## TODOS:
- [ ] Update documentation in the `dev` folder.
- [ ] Preview the docs to make sure your changes look good (see [here](https://github.com/mobify/astro#documentation) for instructions on how to preview).
- [ ] Tests have been written.
- [ ] Tests are passing
  - [ ] JS on [CircleCI](https://circleci.com/gh/mobify/astro)
  - [ ] iOS on [BuddyBuild](https://dashboard.buddybuild.com/apps/5718187eb1a258010071c7b9)
  - [ ] Android on [BuddyBuild](https://dashboard.buddybuild.com/apps/5718143bc75b6401001e921a)
- [ ] Change works in both Android and iOS.
- [ ] Change is internationalized and supports live RTL swapping on Android.
- [ ] CHANGELOG.md has been updated.
- [ ] Update the scaffold if necessary.
- [ ] Sandbox is working. If a new feature was added, it was added to the Sandbox app. Ensure you test Sandbox on the oldest supported iOS (iOS8) and latest iOS, and also on the oldest supported Android (4.4) and latest Android.