Below is a simple guide for implementing NIP-05 name verification using GitHub Pages.
<your username>.github.io
._config.yml
file with include: [".well-known"]
.well-known
folder.nostr.json
inside the .well-known
folder with the following content, replacing your user name and hex public key.
{ "names": { "<your nostr username>": "<your nostr hex key>" } }