Add a dot after contributing guidelines and point people at the file

Author: rye

README.md

@@ -26,4 +26,4 @@ The Calendar won't work until you give it a Google Calendar API key. You should
 * Bugs! All bugs should have the [`bug/general`](https://github.com/StoDevX/AAO-React-Native/labels/bug%2Fgeneral) or [`bug/layout`](https://github.com/StoDevX/AAO-React-Native/labels/bug%2Flayout) label in the issues
 * Enhancements! All ideas for improvement that are not being worked on should be [`closed` and labelled as `discussion`](https://github.com/StoDevX/AAO-React-Native/issues?utf8=%E2%9C%93&q=is%3Aclosed%20is%3Aissue%20label%3Astatus%2Fdiscussion)
 
-For full information, see [CONTRIBUTING](CONTRIBUTING.md)
+For full information, see [CONTRIBUTING.md](CONTRIBUTING.md).