Update README.md

Author: scambier

README.md

@@ -15,7 +15,7 @@ Give it an array of strings, and it will output a randomly generated string.
 
 <sup><i>A rust port of this library is available [here](https://github.com/scambier/markov-strings-rust).</i></sup>
 
-This module was created for the Twitter bot [@BelgicaNews](https://twitter.com/BelgicaNews).
+This module was created for the Mastodon bot [@BelgicaNews](https://botsin.space/@BelgicaNews).
 
 - [Markov-strings](#markov-strings)
   - [Prerequisites](#prerequisites)