Update README.md

Author: Lituus-Labs

README.md

@@ -2,16 +2,17 @@
 
 ## Versions
 
-There are two versions of the Augur whitepaper.
+There are three versions of the Augur whitepaper.
   - The V1 whitepaper, which has to-date been available in this repository has been moved to the [v1 directory](/v1).
-  - The Work-In-Progress v2 whitepaper is nearly complete, but still needs editing and to be finalized. This version is available in the [v2 directory](/v2) in its original English form.
+  - The v2 whitepaper, this version is available in the [v2 directory](/v2) in its original English form.
+  - The Augur Lituus whitepaper available in the [Lituus](/v3) in its original English form.
 
 Refer to each directory for more information.
 
 ## Contributions
 
-If you're interested in contributing edits to the v2 whitepaper, please submit pull requests to this repository with your changes.
+If you're interested in contributing edits to the whitepapers, please submit pull requests to this repository with your changes.
 
 ### Questions
 
-If you have any questions, please join the [Augur Discord](https://augur.net/invite) and ask in the #whitepaper channel. 
+If you have any questions, please join the [Augur Discord](https://augur.net/invite](https://discord.com/invite/CdCSYk9GwH) and ask in the #whitepaper channel.