Chore: Add CONTRIBUTING.md guidelines and standardized templates (#279)

* chore: Improve GitHub workflows, issue template, and gitignore entries

- Add support for manual triggering of build and lint workflows.
- Improve bug report template by clarifying prompts and adding checklist and tips for better explanation of issues.
- Ignore `.md` files in `.github` and `.github/ISSUE_TEMPLATE` folders.
- Add badges for test running and coverage status in README.md.

* chore: Add standardized templates to repository

- Add pull request and feature request templates to the `.github` folder

* docs: Add CONTRIBUTING.md guidelines and update .gitignore.

- Update .gitignore to remove exclusions for browsing history files
- Add an exclusion for CONTRIBUTING.md in the Community section in .gitignore
- Create CONTRIBUTING.md with guidelines for contributors.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,23 @@
+---
+name: Feature Request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+## Feature Description
+A clear and concise description of what the feature is.
+
+## Why is this feature needed?
+A clear and concise description of why this feature is needed.
+
+## Checklist
+- [ ] I have checked the [existing issues](https://github.com/moonD4rk/HackBrowserData/issues) for similar problems.
+
+## Screenshots/Videos
+If applicable, add screenshots or videos to help explain your proposal.
+
+## Additional Context
+Add any other context or screenshots about the feature request here.