Fixes documentation header

Author: bootstrapbool

documentation/modules/exploit/multi/http/wp_plugin_supsystic_contact_form_rce.md

@@ -96,7 +96,7 @@ Username: admin1
 Password: password123
 Email: email@email.com
 
-## Contact Form Wordpress Plugin
+### Contact Form Wordpress Plugin
 
 https://wordpress.org/plugins/contact-form-by-supsystic/advanced/