Update links in documentation

Author: armano2

Diff for: docs/rules/no-mutating-props.md

@@ -60,4 +60,5 @@ Nothing.
 
 ## Related links
 
-- [Style guide - Prop Mutation - deprecated](https://vuejs.org/v2/guide/migration.html#Prop-Mutation-deprecated)
+- [Vue - Prop Mutation - deprecated](https://vuejs.org/v2/guide/migration.html#Prop-Mutation-deprecated)
+- [Style guide - Implicit parent-child communication](hhttps://vuejs.org/v2/style-guide/#Implicit-parent-child-communication-use-with-caution)