docs: add ORA persistent memory server to community list

[black-dash77]

Summary

Adds ORA to the community servers list.

ORA is a persistent memory MCP server for Claude Code that stores solutions, components, files, conventions, and workflows locally in SQLite with FTS5 full-text search. Memory is shared across all projects.

Features

• 16 MCP tools (memory, rules, context, workflows)
• Local-only storage (SQLite, no network calls)
• Full-text search via FTS5
• CLI mode for terminal usage without Claude Code
• Export/import for backup and machine transfer

Links

• Repository: https://github.com/black-dash77/ora-mcp
• License: MIT
• Runtime: Node.js + TypeScript

[koic]

Since #3046, new entries are no longer added to the README's third-party server list. Going forward, please consider registering it in the MCP Registry. Thank you.