Merge pull request #446 from microsoft/fix/pr-template

Update pull request template

Author: guperrot

.github/PULL_REQUEST_TEMPLATE.md

@@ -10,9 +10,7 @@ The App Center team -->
 Things to consider before you submit the PR:
 
 * [ ] Has `CHANGELOG.md` been updated?
-* [ ] Are tests passing locally?
 * [ ] Are the files formatted correctly?
-* [ ] Did you add unit tests if this modifies the Windows code?
 * [ ] Did you test your change with either the sample apps that are included in the repository or with a blank app that uses your change?
 
 ## Description