📝 Create pull request template

.github/pull_request_template.md

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+*Thank you for contributing to ProtonPlus! So that your Pull Request can be handled effectively, please populate the following fields (delete sections that are not applicable)*
+
+### Category
+> One of: Bugfix / Feature / Code style update / Refactoring Only / Build related changes /  Documentation / Other (Please specify!)
+
+### Overview
+> Briefly outline your new changes...
+
+### Issue Number _(if applicable)_
+> Related issue: #00
+
+### New Vars _(if applicable)_
+> If you've added any new build scripts, environmental variables, config file options, dependency please outline here.
+
+### Screenshot _(if applicable)_
+> If you've introduced any significant UI changes, please include a screenshot.
+