Remove line break that causes bad formatting of checklist

.github/PULL_REQUEST_TEMPLATE.md

@@ -68,7 +68,6 @@ This is a checklist for PR authors. Please make sure to complete all tasks and c
     - [ ] I added steps to cover failure scenarios (i.e. verify an input displays the correct error message if the entered data is not correct)
     - [ ] I turned off my network connection and tested it while offline to ensure it matches the expected behavior (i.e. verify the default avatar icon is displayed if app is offline)
     - [ ] I tested this PR with a [High Traffic account](https://github.com/Expensify/App/blob/main/contributingGuides/CONTRIBUTING.md#high-traffic-accounts) against the staging or production API to ensure there are no regressions (e.g. long loading states that impact usability).
-
 - [ ] I included screenshots or videos for tests on [all platforms](https://github.com/Expensify/App/blob/main/contributingGuides/CONTRIBUTING.md#make-sure-you-can-test-on-all-platforms)
 - [ ] I ran the tests on **all platforms** & verified they passed on:
     - [ ] iOS / native