move pull request template

.github/pull_request_template.md

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+Please tick as appropriate:
+- [ ] I have tested this code on a steam deck or on a PC
+- [ ] My changes generate no new errors/warnings
+- [ ] This is a bugfix/hotfix
+- [ ] This is a new feature
+
+If you're wanting to update a translation or add a new one, please use the weblate page: https://weblate.werwolv.net/projects/decky/
+
+# Description
+
+This fixes issue: #
+
+Please provide a clear and concise description of what the new feature is. If appropriate, include screenshots or videos.