Remove unnecessary repetition welcome.mdx (flashbots#520)

Author: dembelekaro

docs/welcome.mdx

@@ -40,7 +40,7 @@ Link your wallet to Flashbots Protect to safeguard against frontrunning, benefit
 </GridBlock>
 <GridBlock symbol="III." title="Validators, Builders & Relayers">
 
-Validators and builders, leverage MEV-Boost to access a competitive block-building market, fostering greater competition, decentralization, and censorship-resistance for Ethereum.
+Leverage MEV-Boost to access a competitive block-building market, fostering greater competition, decentralization, and censorship-resistance for Ethereum.
 
 - [Mev-Boost Docs](/flashbots-mev-boost/introduction)<br/>