docs: added Covential Commits

commits.md

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+# 📝 Commit Messages
+
+We follow the [Conventional Commits](https://www.conventionalcommits.org/) guideline for commit messages.
+This helps keep our history clean and makes changelogs easier to generate.
+
+# Format
+
+```
+<type>(optional scope): <description>
+```
+
+# Examples
+
+```
+feat(auth): add OAuth2 login
+fix(ui): patch crash on empty input
+docs(readme): update installation instructions
+```
+
+# Common Types
+
+* **feat:** a new feature (may bump MINOR version)
+* **fix:** a bug fix (may bump PATCH version)
+* **docs:** documentation only
+* **style:** formatting, whitespace, etc.
+* **refactor:** code changes without behavior change
+* **test:** add or update tests
+* **chore:** maintenance (CI, build, tooling, assets)
+
+👉 If your change introduces a **breaking change**, mark it with `!` or add a footer:
+
+```
+feat(api)!: remove legacy endpoint
+
+BREAKING CHANGE: old /v1 endpoints were removed
+```
+
+---
+
+⚠️ **Note:** This is a guideline, not a strict rule. If you forget, no worries — just try to follow the format when you can