[PRQ#65865] Deletion Request for observatory-cli

MarsSeed [1] filed a deletion request for observatory-cli [2]: Broken. EOL since 2016. [a] Superseded by mdn-http-observatory. [b][c] [a]: https://www.npmjs.com/package/observatory-cli [b]: https://github.com/mozilla/observatory-cli [c]: https://www.npmjs.com/package/@mdn/mdn-http-observatory [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/observatory-cli/