Update PULL_REQUEST_TEMPLATE.md

.github/PULL_REQUEST_TEMPLATE.md

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+<!-- Hey there. Thank you so much for improving our app. Please take a moment to fill out the following suggestion on how to structure this PR description. Having roughly the same layout drastically helps everyoby :)-->
+
+#### long description of the changes in your PR
+*Now you can make videos*
+
+#### Fixes the following issue(s)
+<!--Also add reddit or other links where you change is related-->
+- #1234
+
+#### Relies on the following changes
+<!-- Delete this if it doesnt apply to you -->
+- #1234
+
+#### Testing apk
+<!--Please add ".branchname" at the end of the app signature, only if the current branch name is not "master" or "dev".-->
+debug.zip
+
+#### Agreement
 - [ ] I carefully read the [contribution guidelines](https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md) and agree to them.