NSA Umbra UFO Files converted to Markdown and chat with them

1. Page-wise markdown files: https://github.com/freakynit/nsa-foia-umbra-ufo-markdown

2. Chat with documents: https://nsa-umbra-ufo.nb1t.sh

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Sample queries you can ask (and more)

1. What is this all about?

2. What do Radar tracking reports cover? Give actual identified instances.

3. What are all the various flight trackings mentioned in the docs?