docs(sourcegraph): add docs for the MCP server#1351

jamesmcnamara merged 1 commit intomainsourcegraph/docs:mainfrom

jamesmcnamara-splf-1364-add-public-docs-for-sg-mcpsourcegraph/docs:jamesmcnamara-splf-1364-add-public-docs-for-sg-mcpCopy head branch name to clipboard