fix url in version comparison

CHANGELOG.md

@@ -6,13 +6,13 @@
 - tba.
 
 
-## [4.2.3](https://github.com/hapijs/catbox-mongodb/compare/v4.2.2...v4.2.3) - 2018-10-09
+## [4.2.3](https://github.com/hapijs/catbox-redis/compare/v4.2.2...v4.2.3) - 2018-10-09
 
 ### Changed
 - fix connection issue: connection string and socket weren’t used to connect [#92](https://github.com/hapijs/catbox-redis/issues/92)
 
 
-## [4.2.2](https://github.com/hapijs/catbox-mongodb/compare/v4.2.1...v4.2.2) - 2018-09-21
+## [4.2.2](https://github.com/hapijs/catbox-redis/compare/v4.2.1...v4.2.2) - 2018-09-21
 
 ### Added
 - Redis mock server for sentinel testing
@@ -26,7 +26,7 @@
 - update maintainer in readme
 
 
-## [4.2.1](https://github.com/hapijs/catbox-mongodb/compare/v4.2.0...v4.2.1) - 2018-09-07
+## [4.2.1](https://github.com/hapijs/catbox-redis/compare/v4.2.0...v4.2.1) - 2018-09-07
 
 ### Added
 - store boolean `false` values in the cache
@@ -37,7 +37,7 @@
 - extend readme on how to use a custom Redis client
 
 
-## [4.2.0](https://github.com/hapijs/catbox-mongodb/compare/v4.1.0...v4.2.0) - 2018-08-21
+## [4.2.0](https://github.com/hapijs/catbox-redis/compare/v4.1.0...v4.2.0) - 2018-08-21
 
 ### Added
 - `tls` options for Redis