Add info to the English page also...

_sections/who_en.md

@@ -25,4 +25,9 @@ Cryptohagen is also a friendly community that provides a space to discuss topics
 
 So come on down and say hi, have a chat and a good cup of coffee. All you need to bring is a friendly smile and the wish to get to know some nice people in a relaxed environment.
 
+## Get in touch
+
+We have a [Twitter account][twitter]. Feel free to write us there, a few of us have access to it so we'll be sure to reply as soon as we can.
+
 [cryptoaarhus]:https://cryptoaarhus.dk/index_en.html
+[twitter]:https://twitter.com/cryptohagen