Merge pull request #71 from DurieuxPol/update/readme

Update README with Pharo11 badge and reference to the wiki

Author: guillep

README.md

@@ -5,6 +5,7 @@ Mutation Testing in Smalltalk
 [![Coverage Status](https://coveralls.io/repos/github/pavel-krivanek/mutalk/badge.svg?branch=master)](https://coveralls.io/github/pavel-krivanek/mutalk?branch=master)
 [![Pharo version](https://img.shields.io/badge/Pharo-9.0-%23aac9ff.svg)](https://pharo.org/download)
 [![Pharo version](https://img.shields.io/badge/Pharo-10-%23aac9ff.svg)](https://pharo.org/download)
+[![Pharo version](https://img.shields.io/badge/Pharo-11-%23aac9ff.svg)](https://pharo.org/download)
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/pavel-krivanek/mutalk/master/LICENSE)
 
 This project was originally developed at the University of Buenos Aires (Argentina) by Nicolás Chillo, Gabriel Brunstein and others in times of Pharo 1.1.
@@ -54,6 +55,10 @@ However, so far it is a “brute force” technique that takes too long to provi
 
 This Smalltalk-based tool was developed at the University of Buenos Aires (Argentina) in the context of the final thesis work. The tool uses Smalltalk's dynamic and meta-programming facilities to notably reduce the time to get valuable output and help to understand and implement new tests due to its integration with the rest of the environment.
 
+## Wiki
+
+You can find a wiki [here](https://github.com/pharo-contributions/mutalk/wiki).
+
 ## FAQ
 
 > How can I run a mutation testing analysis on my packages?