New translations account-changes.mdx (Portuguese)

Author: benface

website/src/pages/pt/substreams/developing/solana/account-changes.mdx

@@ -17,7 +17,7 @@ For each Substreams Solana account block, only the latest update per account is
 
 ## Como Começar
 
-### Prerequisites
+### Pré-requisitos
 
 Before you begin, ensure that you have the following: