Update event-stream.mdx

Author: freddmannen

docs/flashbots-mev-share/searchers/event-stream.mdx

@@ -73,8 +73,7 @@ Events currently represent pending transactions, but eventually may be expanded
 | Network | URL |
 |-|-|
 | Mainnet | https://mev-share.flashbots.net |
-| Goerli | https://mev-share-goerli.flashbots.net |
-| Holesky | https://mev-share-holesky.flashbots.net |
+| Holešky | https://mev-share-holesky.flashbots.net |
 | Sepolia | https://mev-share-sepolia.flashbots.net |
 
 The endpoint sends an event with the message `:ping` every 15 seconds if no other messages were sent in the last 15 seconds.