Update learn.json

Author: alesanchezr

learn.json

@@ -18,7 +18,7 @@
 "bugsLink": "https://github.com/learnpack/learnpack/issues/new",
 
 "editor": {
-    "version": "4.0.0"
+    "version": "4.0"
 },
 "telemetry": {
     "batch": "https://breathecode.herokuapp.com/v1/assignment/me/telemetry"