Release 2.2.13

This release adds a footer disclaimer for AI reliability warnings, enhances Google Analytics error handling, and includes additional citation fixes for improved user experience and data accuracy.

Changes:

• Added footer disclaimer at bottom of chat window warning about AI response reliability and data recording
• Enhanced Google Analytics tracking with better error logging and success confirmation
• Improved citation generation to prevent random DOI hallucination and ensure VFB data accuracy
• Added UI disclaimer about verifying information with primary sources and not sharing private data
• Updated README documentation to reflect UI disclaimer feature
• Enhanced system prompt restrictions for citation generation
• Improved user experience with clear privacy and reliability notices