Test for the bot on Discord

Author: SergeStinckwich

README.md

@@ -40,8 +40,7 @@ Metacello new
         load
 ```
 
-
-We have **816** green tests ! At the moment, all the development happens in the master branch (we are using trunk-based development).
+We have **816** green tests ! At the moment, all the development happens in the master branch (we are using [trunk-based development](https://trunkbaseddevelopment.com/)).
 
 PolyMath is a Pharo project, similar to existing scientific libraries like NumPy, SciPy for Python or SciRuby for Ruby. PolyMath already provides the following basic functionalities:
 - complex and quaternions extensions,