Edit README.md - dev branch hint

README.md

@@ -10,7 +10,7 @@
 The overcooked-like cooperative cuisine environment for real-time human cooperative interactions and artificial agents.
 
 For an extensive introduction, have a look at
-the [Documentation](https://scs.pages.ub.uni-bielefeld.de/cocosy/cooperative-cuisine).
+the [Documentation](https://scs.pages.ub.uni-bielefeld.de/cocosy/cooperative-cuisine). You can find the "latest" version of CoCu on the [dev](https://gitlab.ub.uni-bielefeld.de/scs/cocosy/cooperative-cuisine/-/tree/dev?ref_type=heads) branch.
 
 <div align="center">
 <img src="cooperative_cuisine/pygame_2d_vis/images/chaosShort.gif" alt="Gif of cooperative cuisine environment with feature overview" width="390" />