Fix name in composer

composer.json

 {
 	"name": "joshcam/mysqli-database-class",
-	"description": "Wrapper for a PHP MySQL class, which utilizes MySQLi and prepared statements.",
+	"description": "PHP MySQL Wrapper and object mapper which utilizes MySQLi and prepared statements",
 	"license": "GPL-3.0",
     "authors": [
         {