Update README.md

Author: publiusfederalist

README.md

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 # Zooko
 ### Truly decentralized, immutable and uncensorable microblogging
 
+## Learn more by joining the [Handshake Discord Community](https://discord.gg/tXJ2UdGuda)
+
 Zooko is a working-example, proof-of-concept proving that you can have a decentralized, immutable, and uncensorable microblog platform (like "twitter") in a truly decentralized manner without needing any 3rd party APIs and simply relying on cryptography.
 
 ## What is Zooko?