registering as built-in library (thx @altrisi)

src/main/java/carpet/script/CarpetScriptServer.java

@@ -93,6 +93,7 @@ public class CarpetScriptServer
         registerBuiltInScript(BundledModule.carpetNative("chunk_display", false));
         registerBuiltInScript(BundledModule.carpetNative("ai_tracker", false));
         registerBuiltInScript(BundledModule.carpetNative("draw_beta", false));
+        registerBuiltInScript(BundledModule.carpetNative("shapes", true));
         registerBuiltInScript(BundledModule.carpetNative("distance_beta", false));
     }