fix(language): remove british spelling of counselling from english 10k (@aoi-buh) (monkeytypegame#6084)

Author: aoi-buh

frontend/static/languages/english_10k.json

@@ -8844,7 +8844,6 @@
     "servicing",
     "settlements",
     "strawberry",
-    "counselling",
     "elevator",
     "pupil",
     "feast",