use submodule

excalidraw/dev-docs/src/theme/MDXComponents.js

@@ -1,6 +1,6 @@
 // Import the original mapper
-import MDXComponents from "@theme-original/MDXComponents";
 import Highlight from "@site/src/components/Highlight";
+import MDXComponents from "@theme-original/MDXComponents";
 
 export default {
   // Re-use the default mapping

excalidraw/dev-docs/src/theme/ReactLiveScope/index.js

@@ -3,11 +3,18 @@ import ExecutionEnvironment from "@docusaurus/ExecutionEnvironment";
 import initialData from "@site/src/initialData";
 import { useColorMode } from "@docusaurus/theme-common";
 
+import "@excalidraw/excalidraw/index.css";
+
 let ExcalidrawComp = {};
 if (ExecutionEnvironment.canUseDOM) {
   ExcalidrawComp = require("@excalidraw/excalidraw");
 }
 const Excalidraw = React.forwardRef((props, ref) => {
+  if (!window.EXCALIDRAW_ASSET_PATH) {
+    window.EXCALIDRAW_ASSET_PATH =
+      "https://esm.sh/@excalidraw/excalidraw@0.18.0/dist/prod/";
+  }
+
   const { colorMode } = useColorMode();
   return <ExcalidrawComp.Excalidraw theme={colorMode} {...props} ref={ref} />;
 });