Fix build

Author: pedrosousa

src/content/docs/web3/index.mdx

@@ -3,7 +3,6 @@ title: Web3
 pcx_content_type: overview
 sidebar:
   order: 1
-head: []
 description: Cloudflare offers gateways to various networks to help Web3
   developers do what they do best, develop applications without having to worry
   about running infrastructure.