Bump to version 2.1.0

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [2.1.0] - 2021-06-28
+
 ### Added
 
 - More Ores tools now have [`toolranks`](https://github.com/lisacvuk/minetest-toolranks) support.
@@ -61,6 +63,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 - Initial versioned release.
 
-[Unreleased]: https://github.com/minetest-mods/moreores/compare/v2.0.0...HEAD
+[Unreleased]: https://github.com/minetest-mods/moreores/compare/v2.1.0...HEAD
+[2.1.0]: https://github.com/minetest-mods/moreores/compare/v2.0.0...v2.1.0
 [2.0.0]: https://github.com/minetest-mods/moreores/compare/v1.1.0...v2.0.0
 [1.1.0]: https://github.com/minetest-mods/moreores/compare/v1.0.0...v1.1.0