Updating tokenomics image (#343)

Updating image

Author: MichaelMacaulay

website/pages/en/tokenomics.mdx

@@ -31,7 +31,7 @@ There are four primary network participants:
 
 Fishermen and Arbitrators are also integral to the network’s success through other contributions, supporting the work of the other primary participant roles. For more information about network roles, [read this article](https://thegraph.com/blog/the-graph-grt-token-economics/).
 
-![Tokenomics diagram](/img/Tokeneconomics-Diagram@2x.png)
+![Tokenomics diagram](/img/updated-tokenomics-image.png)
 
 # Delegators (Passively earn GRT)