Update PHP entry point and add project summary documentation

qwen/hack/public/index.php

@@ -1,8 +1,5 @@
 <?php
 
-// Simple PHP entry point that works with HHVM
+// Simple PHP file that works with HHVM
 echo "<h1>Welcome to MerchantsOfHope.org</h1>";
-echo "<p>This is a simple PHP application running on HHVM.</p>";
-
-// Include the main application logic if needed
-// require_once __DIR__ . '/app.php';
+echo "<p>This is a simple PHP application running on HHVM.</p>";