Add English as an "Available Language"

Added English in the available languages chart, since technically English is a playable language.

README.md

@@ -7,12 +7,13 @@ A Minimalist Text Adventure Game
 
 Available | Languages
 --------- | ---------
-[Chinese](http://adarkroom.doublespeakgames.com/?lang=zh_cn) | [French](http://adarkroom.doublespeakgames.com/?lang=fr) 
-[German](http://adarkroom.doublespeakgames.com/?lang=de) | [Italian](http://adarkroom.doublespeakgames.com/?lang=it)
-[Japanese](http://adarkroom.doublespeakgames.com/?lang=ja) | [Korean](http://adarkroom.doublespeakgames.com/?lang=ko)
-[Polish](http://adarkroom.doublespeakgames.com/?lang=pl) | [Portuguese](http://adarkroom.doublespeakgames.com/?lang=pt)
-[Russian](http://adarkroom.doublespeakgames.com/?lang=ru) | [Spanish](http://adarkroom.doublespeakgames.com/?lang=es)
-[Swedish](http://adarkroom.doublespeakgames.com/?lang=sv) | [Turkish](http://adarkroom.doublespeakgames.com/?lang=tr)
-[Ukrainian](http://adarkroom.doublespeakgames.com/?lang=uk) |
+[Chinese](http://adarkroom.doublespeakgames.com/?lang=zh_cn) | [English](http://adarkroom.doublespeakgames.com/?lang=en) 
+[French](http://adarkroom.doublespeakgames.com/?lang=fr) | [German](http://adarkroom.doublespeakgames.com/?lang=de)
+[Italian](http://adarkroom.doublespeakgames.com/?lang=it) | [Japanese](http://adarkroom.doublespeakgames.com/?lang=ja)
+[Korean](http://adarkroom.doublespeakgames.com/?lang=ko) | [Polish](http://adarkroom.doublespeakgames.com/?lang=pl)
+[Portuguese](http://adarkroom.doublespeakgames.com/?lang=pt) | [Russian](http://adarkroom.doublespeakgames.com/?lang=ru)
+[Spanish](http://adarkroom.doublespeakgames.com/?lang=es) | [Swedish](http://adarkroom.doublespeakgames.com/?lang=sv)
+[Turkish](http://adarkroom.doublespeakgames.com/?lang=tr) | [Ukrainian](http://adarkroom.doublespeakgames.com/?lang=uk)
+
 
 [Play on GitHub](http://continuities.github.io/adarkroom)