Add mediawiki-mcp-server and miro-mcp-server

[olgasafonova]

Summary

Adding two community MCP servers to the README:

mediawiki-mcp-server

• Repository: https://github.com/olgasafonova/mediawiki-mcp-server
• Description: Full-featured MediaWiki integration with 33+ tools
• Features: Search, read, edit pages, find/replace, link analysis, revision history, Markdown conversion
• Language: Go
• Transport: stdio and HTTP (Streamable)

miro-mcp-server

• Repository: https://github.com/olgasafonova/miro-mcp-server
• Description: Full-featured Miro whiteboard integration with 30+ tools
• Features: Create stickies, shapes, frames, connectors, mind maps, generate diagrams from Mermaid syntax, bulk operations, search, board management
• Language: Go
• Transport: stdio

Both servers are MIT licensed and compatible with Claude Desktop, Claude Code CLI, and Cursor.