* feat(mcp): restore Exa MCP websearch support - Add websearch.ts with Exa remote MCP configuration - Update McpNameSchema to include websearch - Wire websearch MCP into plugin initialization 🤖 GENERATED WITH ASSISTANCE OF [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode) * test(mcp): update tests and docs for websearch MCP - Update index.test.ts to verify 3 MCPs (websearch, context7, grep_app) - Add Exa/websearch documentation to README.md MCPs section 🤖 GENERATED WITH ASSISTANCE OF [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)