feat: Add MCP manifest for hustcc-mcp-mermaid#238

mcpm-semantic-release[bot] wants to merge 1 commit intomainpathintegral-institute/mcpm.sh:mainfrom

add-manifest-hustcc-mcp-mermaidpathintegral-institute/mcpm.sh:add-manifest-hustcc-mcp-mermaidCopy head branch name to clipboard