format + refine

CONTRIBUTING.md

@@ -1,15 +1,19 @@
 # Contributing to fillname
 
-Thank you for considering contributing to `fillname`. ❤️
+Thanks for considering to contribute. ❤️
 
 ## How to make a contribution
 
-* Open an [issue](https://github.com/fillname/issues/new) describing what you want to do.
-* Fork the [fillname](https://github.com/fillname/fillname/) repository and create a branch for your changes.
-* Submit a pull request to the main branch with your changes.
+* Open an [issue](https://fillname.org/issues/new) describing what you
+  want to do.
+* Fork the [fillname](https://fillname.org/) repository and
+  create a branch for your changes.
+* Submit a pull request to the master branch with your changes.
 * Respond to feedback on your pull request.
 * If everything is fine your pull request is merged. 🥳
 
 ## License
 
-When contributing to this project, you agree that you have authored 100% of the content, that you have the necessary rights to the content and that the content you contribute may be provided under the project license.
+When contributing to this project, you agree that you have authored 100% of the
+content, that you have the necessary rights to the content and that the content
+you contribute may be provided under the project license.