Replace hardcoded defines in adminhelp with cvars

configs/amxx.cfg

@@ -151,6 +151,16 @@ amx_client_languages 1
 // Default value: 1
 amx_language_display_msg 1
 
+// If you set this to 0, clients will not see a message about amx_help when they join the server
+//
+// Default value: 1
+amx_help_display_msg 1
+
+// Amount of commands per amx_help page
+//
+// Default value: 10
+amx_help_amount_per_page 10
+
 // Plugin Debug mode
 // 0 - No debugging (garbage line numbers)
 // 1 - Plugins with "debug" option in plugins.ini are put into debug mode