message: Remove BrowserStack links
diff: @@ -9,9 +9,7 @@ Description of changes
  #### Merge checklist
  - [ ] Changed base branch to release branch
  -- [ ] Tested in Chrome [(BrowserStack)][BrowserStack]
  -- [ ] Tested in Firefox [(BrowserStack)][BrowserStack]
  -- [ ] Tested in Safari [(BrowserStack)][BrowserStack]
  -- [ ] Tested in Edge [(BrowserStack)][BrowserStack]
  -
  -[BrowserStack]: https://www.browserstack.com/
  +- [ ] Tested in Chrome
  +- [ ] Tested in Firefox
  +- [ ] Tested in Safari
  +- [ ] Tested in Edge
  