cleanup

Author: kumaryash90

apps/portal/src/app/contracts/build/stylus/page.mdx

@@ -7,7 +7,7 @@ import stylusDeployPage from "./assets/stylus-deploy-page.png";
 
 Integrate thirdweb tools in Stylus contract (Rust) development workflow.
 
-Use thirdweb CLI to create, publish, and deploy their contracts written with Stylus. The deployed contracts can be used via thirdweb dashboard or SDK.
+Use thirdweb CLI to create, publish, and deploy contracts written with Stylus. The deployed contracts can be used via thirdweb dashboard or SDK.
 
 ## Prerequisites
 - Rust toolchain should be installed (https://www.rust-lang.org/tools/install)