Add contributions made by #336

CONTRIBUTING.md

@@ -11,6 +11,14 @@ To help us merge your Pull Request, please make sure you follow these points:
 
 Thank you for your contributions!
 
+## PSR Coding standards
+
+Also ensure that your Pull Request satisfies the following coding standards:
+
+- [PSR 2 Coding Style Guide](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md)
+- [PSR 1 Coding Style Guide](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-1-basic-coding-standard.md)
+- [PSR 0 Coding Style Guide](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-0.md)
+
 ## Team rules
 
 The October team follows the [developer guidelines](https://github.com/octobercms/docs/blob/master/help-developer-guide.md) as much as possible.

README.md

@@ -37,3 +37,7 @@ You can communicate with us using the following mediums:
 ### Licence
 
 The OctoberCMS platform is open-sourced software licensed under the [MIT license](http://opensource.org/licenses/MIT).
+
+### Contributing
+
+Before sending a Pull Request, be sure to review the [Contributing Guidelines](CONTRIBUTING.md) first.