Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -9,6 +9,8 @@ Documentation
 -------------
 All documentation is avaiable at [readthedocs](http://serpconnect.rtfd.io) for developer guides.
 
+Join our [slack](https://serp-group.slack.com) channel for questions and other stuff!
+
 Depedencies
 -----------
 Connect itself is mainly built on [pippo](https://pippo.ro) and [jcypher](https://github.com/Wolfgang-Schuetzelhofer/jcypher/wiki) but requires some tools to actually compile/test:
@@ -17,6 +19,8 @@ Connect itself is mainly built on [pippo](https://pippo.ro) and [jcypher](https:
  - java 1.8
  - neo4j 2.X.Y ([website](https://neo4j.com/download/other-releases/))
 
+For more information about getting started, see the documentation.
+
 Versioning strategy
 -------------------
 The `master` branch receives all development work via merges from feature branches.
@@ -49,8 +53,6 @@ Landing the PR
  - It is recommended (but not *required*) to rebase your commits into a clean flow (to simplify review)
  - Mention @emenlu when your PR is ready and she will assign someone to poke at it 
 
-Tips
-----
- * Issues with `easy-pick` tags are recommended for new contributors
-
-Thanks for the interest, we hope to see you soon!
+Students @ LTH
+--------------
+For students at LTH, Lunds University there exists a public Trello board [here](https://trello.com/b/5h2wb7wz/connect-open-tasks). Tasks from this board can give you some $$$ when completed.