Add sha256sum of official ubuntu box
Add sha256sum of official ubuntu box

Fix liberant typo

g3-3k/libreant,insomnia-lab/libreant,leophys/libreant,insomnia-lab/libreant,boyska/libreant,insomnia-lab/libreant,insomnia-lab/libreant,boyska/libreant,leophys/libreant,ael-code/libreant,leophys/libreant,boyska/libreant,g3-3k/libreant,g3-3k/libreant,boyska/libreant,ael-code/libreant,g3-3k/libreant,ael-code/libreant,leophys/libreant,ael-code/libreant