[L6] Move all of the template files into the new correct location

resources/views/vendor/notifications/email-plain.blade.php

@@ -0,0 +1,22 @@
+<?php
+
+if (! empty($greeting)) {
+    echo $greeting, "\n\n";
+} else {
+    echo $level == 'error' ? 'Whoops!' : 'Hello!', "\n\n";
+}
+
+if (! empty($introLines)) {
+    echo implode("\n", $introLines), "\n\n";
+}
+
+if (isset($actionText)) {
+    echo "{$actionText}: {$actionUrl}", "\n\n";
+}
+
+if (! empty($outroLines)) {
+    echo implode("\n", $outroLines), "\n\n";
+}
+
+echo 'Regards,', "\n";
+echo config('app.name'), "\n";