Merge pull request #27 from dabapps/coc-readme-update

Update README.md

Author: nvlaarhoven

README.md

@@ -141,3 +141,7 @@ To start a worker:
 ## Testing
 
 It may be necessary to supply a DATABASE_PORT environment variable.
+
+## Code of conduct
+
+For guidelines regarding the code of conduct when contributing to this repository please review [https://www.dabapps.com/open-source/code-of-conduct/](https://www.dabapps.com/open-source/code-of-conduct/)