Add explanation of reason for turning off handle-callback-error rule

.eslintrc.yml

@@ -79,7 +79,7 @@ rules:
     - {
         exceptions: ["$", "_", "e"]
       }
-  handle-callback-err: off
+  handle-callback-err: off #Rule commonly broken in Monster due to Monster's automatic error handling for some cases.
   no-redeclare: off # Should be "error" but this is commonly broken in Monster when the parameter to a function is redefined inside the function. A custom rule could be made in future to allow for this.
 ### GIT-DEPENDENT RULES ###
 #Depending on your git settings, these rules may not apply, as git could automatically be enforcing them.