remove whitespace

Author: paigecalvert

docs/vendor/enterprise-portal-configure.mdx

@@ -81,7 +81,7 @@ To configure customer emails:
 
 1. Follow the steps in the wizard to verify the domain by adding the DKIM and Return-Path to your domain registrar.
 
-    After the domain is verified automatically, the email address is displayed under **Verified Sender Address**.    
+    After the domain is verified automatically, the email address is displayed under **Verified Sender Address**.
 
 ### Customize Email Templates