Add next steps message after successful rename

Author: Rafikooo

bin/rename-plugin.php

@@ -110,6 +110,13 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             } else {
                 $io->success('Plugin renamed successfully!');
 
+                $pluginDir = basename(dirname(__DIR__));
+                $io->writeln('Now run:');
+                $io->writeln('');
+                $io->writeln("  <info>cd {$pluginDir}</info>");
+                $io->writeln('  <info>composer test-app-init</info>');
+                $io->newLine();
+
                 unlink(__FILE__);
             }