README: drop RAG from the documents feature - #281

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11d5960a326750d5838078e36cf38b85af677262, actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

React Hook useEffect has a missing dependency: 'handleSave'. Either include it or remove the dependency array

React Hook useEffect has a missing dependency: 'handleSave'. Either include it or remove the dependency array

React Hook useEffect has a missing dependency: 'leaveSettings'. Either include it or remove the dependency array

React Hook useEffect has missing dependencies: 'handleSettings' and 'leaveSettings'. Either include them or remove the dependency array

React Hook useEffect has a missing dependency: 'loadMcpServers'. Either include it or remove the dependency array

Fast refresh only works when a file only exports components. Use a new file to share constants or functions between components

React Hook useCallback has missing dependencies: 'uploadFile' and 'validateFile'. Either include them or remove the dependency array

React Hook useEffect has a missing dependency: 'setIsUploading'. Either include it or remove the dependency array

React Hook useEffect has a missing dependency: 'externalDrop'. Either include it or remove the dependency array

React Hook useEffect has missing dependencies: 'document?.path' and 'document?.source'. Either include them or remove the dependency array