fix website build

Author: Benbentwo

website/docs/cli/commands/auth/auth-env.mdx

@@ -61,6 +61,7 @@ atmos auth env --format dotenv
 
   <dt>`--format` <em>(alias `-f`)</em></dt>
   <dd>Output format. Supported: `bash`, `json`, `dotenv`. Default: `bash`.</dd>
+</dl>
 
 ## Environment variables