REVERT BEFORE MERGE: Test what happens in prod if unable to compile

Author: eps1lon

beta/plugins/remark-sandpack-target-languages.js

@@ -52,7 +52,9 @@ module.exports = () => {
             } catch (error) {
               // TODO: Test behavior when we just let it throw here.
               // We're mostly handling malformed snippet code here.
-              console.warn(`Failed to compile ${meta}:\n${codeTS}\n${error}`);
+              throw new Error(
+                `Failed to compile ${meta}:\n${codeTS}\n${error}`
+              );
             }
             const codeJSNode = {
               type: 'code',

beta/src/content/learn/describing-the-ui.md

@@ -94,7 +94,7 @@ export default function Gallery() {
 ```
 
 ```tsx Profile.tsx
-export default function Profile() {
+export dfault function Profile() {
   return (
     <img
       src="https://i.imgur.com/QIrZWGIs.jpg"