Change extension to .md

research/library.md

research/libreboot.md

research/openwrt.md

research/panc.md

research/python.md

research/radio.md

research/raspberrypi.md

research/readers.md

research/security.md

research/smartphone.md

research/thinkpad.md

research/token.md

research/torrent.md

sarava.md

services.md

sketches.md

sketches/conspiration.md

sketches/cryptograve.md

sketches/serasa.md

sketches/soberania.md