Update to latest editor version

Author: Charlytoc

learn.json

@@ -19,7 +19,7 @@
   "skills": ["algorithms"],
   "graded": true,
   "editor": {
-    "version": "3.1.40"
+    "version": "4.0.0"
   },
   "telemetry": {
     "batch": "https://breathecode.herokuapp.com/v1/assignment/me/telemetry"