changelog: Update 0.0.11 link.

Author: ceyhunsen

CHANGELOG.md

@@ -152,7 +152,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - `generate_to_address`
   - `get_balance`
 
-[Unreleased]: https://github.com/chainwayxyz/bitcoin-mock-rpc/compare/v0.0.10...HEAD
+[0.0.11]: https://github.com/chainwayxyz/bitcoin-mock-rpc/compare/v0.0.10...v0.0.11
 [0.0.10]: https://github.com/chainwayxyz/bitcoin-mock-rpc/compare/v0.0.9...v0.0.10
 [0.0.9]: https://github.com/chainwayxyz/bitcoin-mock-rpc/compare/v0.0.8...v0.0.9
 [0.0.8]: https://github.com/chainwayxyz/bitcoin-mock-rpc/compare/v0.0.7...v0.0.8