Keyboard: Crkbd stands for Corne Keyboard, not helidox (#3985)

keyboards/crkbd/info.json

@@ -1,5 +1,5 @@
 {
-  "keyboard_name": "crkbd (helidox) rev. 1",
+  "keyboard_name": "crkbd rev. 1",
   "url": "",
   "maintainer": "qmk",
   "width": 15,