Update Change log to link the breaking change

In rubocop#7867 a breaking change was introduced, but not linked in the Change log. It would be nice to not have to track down which change was introduced and instead link it, following the convention of the other breaking entries.
knappe · May 8, 2020 · e04b44d · e04b44d
1 parent c2f6f95
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -53,7 +53,7 @@
 
 ### Changes
 
-* **(Breaking)** Renamed `Layout/Tab` cop to `Layout/IndentationStyle`. ([@DracoAter][])
+* [#7867](https://github.com/rubocop-hq/rubocop/pull/7867): **(Breaking)** Renamed `Layout/Tab` cop to `Layout/IndentationStyle`. ([@DracoAter][])
 * [#7869](https://github.com/rubocop-hq/rubocop/pull/7869): **(Breaking)** Drop support for Ruby 2.3. ([@koic][])
 
 ## 0.81.0 (2020-04-01)