Add Sambhav Kothari to participant list (modelcontextprotocol#2810)

Author: sambhav

docs/community/skills-over-mcp/charter.mdx

@@ -93,6 +93,7 @@ is captured in [SEP-2640 — Skills Extension](https://github.com/modelcontextpr
 | Kaxil Naik               | Astronomer / Apache Airflow PMC | [@kaxil](https://github.com/kaxil)                     |         | Participant |
 | Cliff Hall               | Futurescale                     | [@cliffhall](https://github.com/cliffhall)             |         | Participant |
 | Haoyu Wang               | Google                          | [@helloeve](https://github.com/helloeve)               |         | Participant |
+| Sambhav Kothari          | Bloomberg / MCP Maintainer      | [@sambhav](https://github.com/sambhav)                 |         | Participant |
 
 ## Operations