Update README.md

README.md

@@ -3,6 +3,7 @@
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 A boilerplate/starter project for quickly building production-ready RESTful APIs using Node.js, Express, and Mongoose.
 
@@ -99,6 +100,10 @@ yarn prettier
 yarn prettier:fix
 ```
 
+## Contributing
+
+Contributions are more than welcome! Please check out the [contributing guide](CONTRIBUTING.md).
+
 ## Inspirations
 
 - [danielfsousa/express-rest-es2017-boilerplate](https://github.com/danielfsousa/express-rest-es2017-boilerplate)