Fix ChangeLog for beta release

Author: marty1885

ChangeLog.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
-## [1.10.0-beta.0 2024-05-25]
+## [1.10.0-beta.0] - 2024-05-25
 
 ## Changed
 
@@ -1667,6 +1667,8 @@ All notable changes to this project will be documented in this file.
 
 [Unreleased]: https://github.com/an-tao/drogon/compare/v1.9.4...HEAD
 
+[1.10.0-beta.0]: https://github.com/an-tao/drogon/compare/v1.9.4...1.10.0-beta.0
+
 [1.9.4]: https://github.com/an-tao/drogon/compare/v1.9.3...v1.9.4
 
 [1.9.3]: https://github.com/an-tao/drogon/compare/v1.9.2...v1.9.3