How does one identify what version of NostrNet is running?
It always the latest version, just turn nostrnet.work into PWA, you will see this round icon on top-right corner, that's web portal. Note: this new feature may not be available on all browsers, try kiwi, chrome https://image.nostr.build/d0c3cf4c2ede3e7eb97024ec864a58df6ddeda3b41b6466c286ebb09c43fde29.jpg