NewPipe/.github/PULL_REQUEST_TEMPLATE.md

<!-- Hey there. Thank you so much for improving NewPipe, and filling out the details. Having roughly the same layout helps everyone considerably :)-->

#### What is it?
- [ ] Bugfix (user facing)
- [ ] Feature (user facing)
- [ ] Codebase improvement (dev facing)
- [ ] Meta improvement to the project (dev facing)

#### Description of the changes in your PR
<!-- While bullet points are the norm in this section, feel free to write free-form text instead of a list -->
- record videos
- create clones
- take over the world

#### Fixes the following issue(s)
<!-- Prefix issues with "Fixes" so that GitHub closes them when the PR is merged (note that each "Fixes #" should be in its own item). Also add any other relevant links. -->
- Fixes #

#### Relies on the following changes
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- 

#### APK testing 
<!-- Use a new, meaningfully named branch. The name is used as a suffix for the app ID to allow installing and testing multiple versions of NewPipe, e.g. "commentfix", if your PR implements a bugfix for comments. (No names like "patch-0" and "feature-1".)  -->
<!-- Remove the following line if you directly link the APK created by the CI pipeline. Directly linking is preferred if you need to let users test.-->
On the website the APK can be found by going to the "Checks" tab below the title and then on "artifacts" on the right.

#### Due diligence
- [ ] I read the [contribution guidelines](https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md).