Readme update pointing to wiki

Author: c-simpson

src/README.md

@@ -44,3 +44,8 @@ In server:
 Brutally clean all docker related items from your machine
 --------------------------
   `docker stop $(docker ps -aq) && docker rm $(docker ps -aq) && docker network prune -f && docker rmi -f $(docker images --filter dangling=true -qa) && docker volume rm $(docker volume ls --filter dangling=true -q) && docker rmi -f $(docker images -qa)`
+
+--------------------------
+Troubleshooting
+---------------------------------------
+See the [Troubleshooting page](https://github.com/CodeForPhilly/paws-data-pipeline/wiki/Troubleshooting) at the GitHub wiki.