contributing.md

Author: holgerteichgraeber

CONTRIBUTING.md

@@ -0,0 +1,4 @@
+## How to contribute to ClustForOpt.jl
+Welcome! Thank you for considering to contribute to `ClustForOpt.jl`. If you have a comment, question, feature request, or bug report, please open a new [issue](https://github.com/holgerteichgraeber/ClustForOpt.jl/issues).
+
+If you like to file a bug report, or like to contribute to the documentation or the code (always welcome!), the [JuMP.jl Contributing.md](https://github.com/JuliaOpt/JuMP.jl/blob/master/CONTRIBUTING.md) has some great tips on how to get started. 

README.md

@@ -31,11 +31,9 @@ Pkg.add("ClustForOpt")
 ```
 
 ## Documentation
-Please refer to the documentation for details on how to use ClustForOpt:
-[Documentation (Stable)](https://holgerteichgraeber.github.io/ClustForOpt.jl/stable)
+[Documentation (Stable)](https://holgerteichgraeber.github.io/ClustForOpt.jl/stable): Please refer to this documentation for details on how to use ClustForOpt the current version of ClustForOpt. This is the documentation of the default version of the package.
 
-The documentation for the development version of ClustForOpt can be found here:
-[Documentation (Development)](https://holgerteichgraeber.github.io/ClustForOpt.jl/dev)
+[Documentation (Development)](https://holgerteichgraeber.github.io/ClustForOpt.jl/dev): If you like to try the development version of ClustForOpt, please refer to this documentation.
 
 **See [NEWS](NEWS.md) for significant breaking changes when updating from one version of ClustForOpt to another.**