add git pre-commit hooks

README.md

@@ -482,6 +482,14 @@ require "dep" {
 - Lazy loading nvim-cmp doesn't work as the external sources don't get reconized
 by nvim-cmp when it's loaded.
 
+## Contributing
+
+When contributing you may choose to run tests before commiting changes, if that
+is so you may choose to run the following:
+```sh
+git config core.hooksPath .githooks
+```
+
 ## License
 
 dep is licensed under the [MIT License](LICENSE).