chore: add correct links

Author: liamdebeasi

CHANGELOG.md

@@ -3,7 +3,7 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
-# [8.0.0-rc.1](https://github.com/ionic-team/ionic-framework/compare/v7.8.4...v8.0.0-rc.1) (2024-04-10)
+# [8.0.0-rc.1](https://github.com/ionic-team/ionic-framework/compare/v8.0.0-rc.0...v8.0.0-rc.1) (2024-04-10)
 
 
 ### Bug Fixes

core/CHANGELOG.md

@@ -3,7 +3,7 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
-# [8.0.0-rc.1](https://github.com/ionic-team/ionic-framework/compare/v7.8.4...v8.0.0-rc.1) (2024-04-10)
+# [8.0.0-rc.1](https://github.com/ionic-team/ionic-framework/compare/v8.0.0-rc.0...v8.0.0-rc.1) (2024-04-10)
 
 
 ### Bug Fixes