fixed changelog version link

Author: mtrezza

CHANGELOG.md

@@ -4,7 +4,7 @@ Jump directly to a version:
 
 | 4.x                              |
 |----------------------------------|
-| [4.5.1 (latest release)**](#451) |
+| [**4.5.1 (latest release)**](#451) |
 | [4.5.0](#450)                    |
 | [4.4.0](#440)                    |
 | [4.3.0](#430)                    |