Update CHANGELOG.md

Author: averikitsch

CHANGELOG.md

@@ -7,20 +7,3 @@
 
 * add Spanner Extension ([#16](https://github.com/gemini-cli-extensions/spanner/issues/16)) ([1d12c5f](https://github.com/gemini-cli-extensions/spanner/commit/1d12c5fecb92330e55938951a448d99fe05d0599))
 
-
-### Miscellaneous Chores
-
-* add initial docs ([536b80c](https://github.com/gemini-cli-extensions/spanner/commit/536b80cc260fa7f3aea0b37b7ed7798eefba3845))
-* add package mvp ([feb82e0](https://github.com/gemini-cli-extensions/spanner/commit/feb82e0ff635a456e14fa2203c2bb1836482e649))
-* add sync repo settings ([9548386](https://github.com/gemini-cli-extensions/spanner/commit/9548386e2758fd6484970d5d59c6f2bbbe965ca3))
-* release 0.1.0 ([#13](https://github.com/gemini-cli-extensions/spanner/issues/13)) ([fa88223](https://github.com/gemini-cli-extensions/spanner/commit/fa882235dc0fa471068986cffc2b8295b2f238e8))
-* Update CODEOWNERS ([#4](https://github.com/gemini-cli-extensions/spanner/issues/4)) ([146b263](https://github.com/gemini-cli-extensions/spanner/commit/146b2631f72c41e46f1a0b0d270b533e62991d83))
-* Update gemini-extension.json ([#1](https://github.com/gemini-cli-extensions/spanner/issues/1)) ([70cdf9a](https://github.com/gemini-cli-extensions/spanner/commit/70cdf9a91130d0ad593962309882a0327c6c231d))
-* Update README.md ([#2](https://github.com/gemini-cli-extensions/spanner/issues/2)) ([7ce8811](https://github.com/gemini-cli-extensions/spanner/commit/7ce8811f48e4f089aa2e9062b374b8789e0f0e6b))
-
-
-### Documentation
-
-* Update README.md ([#10](https://github.com/gemini-cli-extensions/spanner/issues/10)) ([a94e865](https://github.com/gemini-cli-extensions/spanner/commit/a94e865d5411479ecf4bb69a9d746445a739e8dd))
-* Update README.md ([#12](https://github.com/gemini-cli-extensions/spanner/issues/12)) ([4f21795](https://github.com/gemini-cli-extensions/spanner/commit/4f217958b5073c44feada673df706c6558fe7a81))
-* Update README.md ([#8](https://github.com/gemini-cli-extensions/spanner/issues/8)) ([0a73424](https://github.com/gemini-cli-extensions/spanner/commit/0a73424b2d65d631a0e74cb7080b204204dc7ab1))