Dusting off cobwebs

Fixed a couple typos and clarified a few instructions.

Tested the following proofs as of 20221114:

• DNS
• Mastodon
• Gitea
• Github

What's Changed

• Add Reddit proof support by @karmanyaahm in #2
• Add more proofs by @karmanyaahm in #3

New Contributors

• @karmanyaahm made their first contribution in #2

Full Changelog: v0.2.0...v0.2.1