Merge pull request #4064 from kehiy/main

Adding nostr topic

Author: ahpook

topics/nostr/index.md

@@ -0,0 +1,9 @@
+---
+display_name: Nostr
+logo: nostr.png
+short_description: Nostr is a decentralized network protocol for a distributed social networking system.
+topic: nostr
+wikipedia_url: https://en.wikipedia.org/wiki/Nostr
+related: decentralized, protocol, social-network
+---
+Nostr is a decentralized network protocol for a distributed social networking system. The name is an acronym for "Notes and Other Stuff Transmitted by Relay". Posts are resistant to censorship and are cryptographically validated.