Update REPOSITORIES.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: mingcheng

REPOSITORIES.md

@@ -6,7 +6,7 @@ You can read more about the scope and lifecycle of repositories in [REPOSITORY-G
 
 ## `Core` Repositories
 
-Learn more about the `Core` scope repositories in [REPOSITORY-GUIDELINES.md](./REPOSITORY-GUIDELINES.md#core).
+Learn more about the `Core` scope repositories in [REPOSITORY-GUIDELINES.md](./REPOSITORY-GUIDELINES.md#core-repositories).
 
 <!-- markdownlint-disable -->
 | Name                                                               | Description                                                                               |