fixed linking issue

CHANGELOG.md

@@ -423,7 +423,7 @@ See the [milestone 0.4.0 in the issue tracker](https://github.com/radiantearth/s
 Thanks @hgs-msmith, @matthewhanson, @hgs-trutherford, @rouault, @joshfix, @alkamin, @hemphillda, @jeffnaus  and @fredliporace for contributing to the spec directly, and to [everyone](https://github.com/opengeospatial/wfs3hackathon/blob/master/notes/introductions.md#participants) who participated in the [Ft Collins sprint](https://github.com/radiantearth/community-sprints/tree/master/03072018-ft-collins-co) and brought great ideas.
 
 [Unreleased]: <https://github.com/radiantearth/stac-spec/compare/master...dev>
-[v1.0.0-rc.2]: <https://github.com/radiantearth/stac-spec/compare/v1.0.0-rc.2..v1.0.0-rc.3>
+[v1.0.0-rc.3]: <https://github.com/radiantearth/stac-spec/compare/v1.0.0-rc.2..v1.0.0-rc.3>
 [v1.0.0-rc.2]: <https://github.com/radiantearth/stac-spec/compare/v1.0.0-rc.1..v1.0.0-rc.2>
 [v1.0.0-rc.1]: <https://github.com/radiantearth/stac-spec/compare/v1.0.0-beta.2..v1.0.0-rc.1>
 [v1.0.0-beta.2]: <https://github.com/radiantearth/stac-spec/compare/v1.0.0-beta.1..v1.0.0-beta.2>