chore: standardize repo setup files

.github/funding.yml

@@ -1 +0,0 @@
-custom: https://donate.termix.site/

.github/pull_request_template.md

@@ -1,32 +0,0 @@
-# Overview
-
-_Short summary of what this PR does_
-
-- [ ] Added: ...
-- [ ] Updated: ...
-- [ ] Removed: ...
-- [ ] Fixed: ...
-
-# Changes Made
-
-_Detailed explanation of changes (if needed)_
-
-- ...
-
-# Related Issues
-
-_Link any issues this PR addresses_
-
-- Closes #ISSUE_NUMBER
-- Related to #ISSUE_NUMBER
-
-# Screenshots / Demos
-
-_(Optional: add before/after screenshots, GIFs, or console output)_
-
-# Checklist
-
-- [ ] Code follows project style guidelines
-- [ ] Supports mobile and desktop UI/app (if applicable)
-- [ ] I have read [Contributing.md](https://github.com/Termix-SSH/Termix/blob/main/CONTRIBUTING.md)
-- [ ] This is not a translation request. See [docs](https://docs.termix.site/translations)