Updated config structure

cms/config/plugins.js

 module.exports = ({ env }) => ({
       email: {
-        provider: 'sendmail',
-        settings: {
-          defaultFrom: 'no-reply@ddcode.org',
-          defaultReplyTo: 'no-reply@ddcode.org',
+        config: {
+          provider: 'sendmail',
+          settings: {
+            defaultFrom: 'No-Reply <no-reply@ddcode.org>',
+            defaultReplyTo: 'No-Reply <no-reply@ddcode.org>',
+          },
         },
       },
     });