Change keybinding name from "Workout" to "Work Out"

This sort of phrase is generally a single word when used as a noun and
multiple words when used as a verb. Keybindings are named with a verb
when doing so makes sense.

data/raw/keybindings.json

@@ -2230,7 +2230,7 @@
   },
   {
     "type": "keybinding",
-    "name": "Workout",
+    "name": "Work Out",
     "category": "DEFAULTMODE",
     "id": "workout"
   },