Updated the installer to just copy the YiinkerCommand file instead of…

… echoing

install.sh

@@ -1,20 +1,13 @@
 #!/bin/bash
 
 echo "Installing Yiinker"
+
 mkdir -p commands
 touch commands/YiinkerCommand.php
-echo "<?php
-require (__DIR__ . '/../vendor/autoload.php');
-class YiinkerCommand extends CConsoleCommand
-{
-    public function actionIndex() {
-        echo 'Yiinker - Yii REPL application\n';
-        $_SERVER['argv'] = [];
-        call_user_func(Psy\bin());
-    }
-}" >> commands/YiinkerCommand.php
 
+cp src/YiinkerCommand commands/YiinkerCommand.php
 
 composer require psy/psysh:@stable
 composer dump-autoload
+
 echo "Yiinker successfully installed!"