docs: Update README.md

README.md

@@ -40,6 +40,36 @@ $ npm run test:e2e
 $ npm run test:cov
 ```
 
-## Documentation
+## API Swagger Documentation
 
 API documentation is available at http://localhost:3000/api-docs
+
+## Commit Message Guide
+
+### Commit Message Format
+
+```
+<type>(<scope?>): <subject>
+```
+
+#### Type
+
+Must be one of the following:
+
+- build: Changes that affect the build system or external dependencies (example scopes: node, npm)
+- chore: Updating tasks etc; no production code change
+- gh-actions: Changes to .github files and scripts (example scopes: ci, dependabot etc.)
+- docs: Documentation only changes
+- feat: A new feature
+- fix: A bug fix
+- perf: A code change that improves performance
+- refactor: A code change that neither fixes a bug nor adds a feature
+- style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
+- test: Adding missing tests or correcting existing tests
+
+#### Scope
+
+- common: for changes made on src/common directory
+- config: for changes made on src/config directory
+- resources: for changes made on src/resources directory
+- lib: for changes made on root/libs directory