fix tag name in changelog

Author: yordis

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-#### [Unreleased](https://github.com/beam-community/stripity-stripe/compare/2.17.2...HEAD)
+#### [3.0.0](https://github.com/beam-community/stripity-stripe/compare/2.17.2...v3.0.0)
 
 - fix: remove param casting to atom [`#807`](https://github.com/beam-community/stripity-stripe/pull/807)
 - Add `:idempotency_key_in_use` as a valid `card_error_code` [`#813`](https://github.com/beam-community/stripity-stripe/pull/813)