Update learn.json

Author: Charlytoc

learn.json

@@ -22,7 +22,7 @@
 "disabledActions": [],
 "disableGrading": false,
 "editor": {
-    "version": "3.1.40"
+    "version": "4.0.0"
 },
 "telemetry": {
     "batch": "https://breathecode.herokuapp.com/v1/assignment/me/telemetry"