ci: drop selene support

.github/PULL_REQUEST_TEMPLATE.md

@@ -5,12 +5,11 @@ Here are some guidelines:
 - New plugin integration should be added in alphabetical order:
   - to the [README](https://github.com/catppuccin/nvim#integrations) (vimdoc is auto-generated).
   - to [types.lua](https://github.com/catppuccin/nvim/blob/main/lua/catppuccin/types.lua)
-  - to [vim.yml](https://github.com/catppuccin/nvim/blob/main/vim.yml)
 - Create a topic branch on your fork for your specific PR.
-- Use [conventionalcommits.org's](https://www.conventionalcommits.org/en/v1.0.0/) 
+- Use [conventionalcommits.org's](https://www.conventionalcommits.org/en/v1.0.0/)
   rules for explicit and meaningful commit messages.
-- If it's your first time contributing to a project, then read 
-  [About pull requests](https://docs.github.com/en/github/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/about-pull-requests) 
+- If it's your first time contributing to a project, then read
+  [About pull requests](https://docs.github.com/en/github/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/about-pull-requests)
   on Github's docs.
 
 Here are some tips: