Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -23,9 +23,8 @@ If you can include a screenshot for front end issues that is very helpful.
 Pull Requests
 -------------
 
-See [our wiki](https://github.com/sharelatex/sharelatex/wiki/ShareLaTeX-Development-Environment)
-for information on how to modify the ShareLaTeX code and set up a good development
-environment.
+See [our wiki](https://github.com/sharelatex/sharelatex/wiki/Developer-Guidelines)
+for how to manage the ShareLaTeX development environment and for our developer guidelines.
 
 We love pull requests, so be bold with them! Don't be afraid of going ahead
 and changing something, or adding a new feature. We're very happy to work with you