Update email plugin config

config/plugins.js

@@ -1,12 +1,14 @@
 module.exports = ({env}) => ({
   email: {
-    provider: 'nodemailer',
+    config: {
-    providerOptions: {
+      provider: 'nodemailer',
-      host: env('SMTP_HOST', 'smtp.example.com'),
+      providerOptions: {
-      port: env('SMTP_PORT', 587),
+        host: env('SMTP_HOST', 'smtp.example.com'),
-      auth: {
+        port: env('SMTP_PORT', 587),
-        user: env('SMTP_USERNAME'),
+        auth: {
-        pass: env('SMTP_PASSWORD'),
+          user: env('SMTP_USERNAME'),
+          pass: env('SMTP_PASSWORD'),
+        }
       }
     },
     settings: {