README: Added links to the docs repos

Closes jquery-validation#1315

Author: staabm

CONTRIBUTING.md

@@ -28,6 +28,11 @@ If you've wrote custom methods that you'd like to contribute to additional-metho
 
 To run unit tests, you should have a local webserver installed and pointing at your workspace. Then open `http://localhost/jquery-validation/test` to run the unit tests. Start with one browser while developing the fix, then run against others before committing. Usually latest Chrome, Firefox, Safari and Opera and a few IEs.
 
+## Documentation
+
+Please report documentation issues at the [jQuery Validation](https://github.com/jzaefferer/jquery-validation/issues) issue tracker.
+In case your pull request implements or changes public API it would be a plus you would provide a pull request against the [jQuery Validation docs](https://github.com/jzaefferer/validation-content) repository.
+
 ## Linting
 
 To run JSHint and other tools, use `grunt`. 

README.md

@@ -63,6 +63,9 @@ For more information on how to setup a rules and customizations, [check the docu
 3. Indicate what browsers the issue can be reproduced in. **Note: IE Compatibilty modes issues will not be addressed.**
 4. What version of the plug-in is the issue reproducible in. Is it reproducible after updating to the latest version.
 
+Documentation issues are also tracked at the [jQuery Validation](https://github.com/jzaefferer/jquery-validation/issues) issue tracker.
+Pull Requests to improve the docs are welcome at the [jQuery Validation docs](https://github.com/jzaefferer/validation-content) repository, though.
+
 ## Contributing
 
 See the [Contributing Guide](CONTRIBUTING.md)