docs: mention multi-token prediction in changelog

Author: abetlen

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 - feat: update llama.cpp to ggml-org/llama.cpp@5a69c9743
-- feat(example): Updated server example (batch processing, `/v1/responses` api, response parsing) by @abetlen in #2174
+- feat(example): Updated server example (batch processing, multi-token prediction, `/v1/responses` api, response parsing) by @abetlen in #2174
 
 ## [0.3.26]