Only list Cuberstache once in acknowledgements

Author: HactarCE

crates/hyperspeedcube/locales/en.kdl

@@ -1140,7 +1140,7 @@ about {
   acknowledgements """
     ## Acknowledgements
 
-    **Edan Maor, Jasper Gray, Emanuele Battistin, Cuberstache, The Plague Censer,
+    **Edan Maor, Jasper Gray, Emanuele Battistin, The Plague Censer,
     Ieronutti Christian, Vincent Pistelli, Henry Duke Pickle, Rowan Fortier, Sam Boxdorfer,
     DecimatedByATrain, Vex, Cuberstache, Dietl, Jack, and Carlo**  
     _for supporting me on Ko-fi during development_