chore: move shared files into .github repo

.github/FUNDING.yml

@@ -1,2 +0,0 @@
-# These are supported funding model platforms
-github: [stonith404, kmendell]

.github/ISSUE_TEMPLATE/question.yml

@@ -1,5 +1,5 @@
 name: ❓ Question
-description: "Ask a question
+description: "Ask a question"
 title: "❓ Question:"
 labels: [question]
 body:

.github/pull_request_template.md

@@ -1,12 +0,0 @@
-## What and why
-
-## Related issue
-
-## Screenshots
-
-## Contributing Guidelines
-
-Have you read the [Contributing Guidelines](https://github.com/pocket-id/pocket-id/blob/main/CONTRIBUTING.md)?
-
-- [ ] If I'm implementing a new feature, I have opened an issue first, or commented on an existing one, to discuss the implementation details.
-- [ ] I have read the [AI Usage Guidelines](https://github.com/pocket-id/pocket-id/blob/main/CONTRIBUTING.md#ai-usage-policy).