Update CHANGELOG.md

Author: anubhav756

packages/toolbox-langchain/CHANGELOG.md

@@ -8,11 +8,6 @@
 * **deps:** update python-nonmajor ([#98](https://github.com/googleapis/genai-toolbox-langchain-python/issues/98)) ([f03e7ec](https://github.com/googleapis/genai-toolbox-langchain-python/commit/f03e7ec986eddfb1e0adc81b8be8e9140dcbd530))
 
 
-### Miscellaneous Chores
-
-* change port number to default toolbox port ([#135](https://github.com/googleapis/genai-toolbox-langchain-python/issues/135)) ([6164b09](https://github.com/googleapis/genai-toolbox-langchain-python/commit/6164b09d60412a0e3faf95c1b2e8df13b5ab7782))
-* fix urls in pyproject.toml ([#101](https://github.com/googleapis/genai-toolbox-langchain-python/issues/101)) ([6e5875e](https://github.com/googleapis/genai-toolbox-langchain-python/commit/6e5875eb5c3dbce9c9efb00418716577f90e4d05))
-
 ## 0.1.0 (2025-02-05)