docs: prepare docs for MDX 2 (#8782)

website/versioned_docs/version-2.0.1/guides/markdown-features/markdown-features-assets.mdx

@@ -103,7 +103,7 @@ or
 <a
   target="_blank"
   href={require('../../assets/docusaurus-asset-example.docx').default}>
-  Download this docx
+  {'Download this docx'}
 </a>
 
 [Download this docx using Markdown](../../assets/docusaurus-asset-example.docx)

website/versioned_docs/version-2.0.1/guides/markdown-features/markdown-features-code-blocks.mdx

@@ -635,8 +635,10 @@ If you want to embed HTML markup such as anchor links or bold type, you can use
 
 <BrowserWindow>
   <pre>
-    <b>Input: </b>1 2 3 4{'\n'}
-    <b>Output: </b>"366300745"{'\n'}
+    <b>{'Input: '}</b>
+    {'1 2 3 4\n'}
+    <b>{'Output: '}</b>
+    {'"366300745"\n'}
   </pre>
 </BrowserWindow>
 

website/versioned_docs/version-2.0.1/guides/markdown-features/markdown-features-intro.mdx

@@ -106,9 +106,7 @@ Markdown can embed HTML elements, and [`details`](https://developer.mozilla.org/
       <summary>
         Nested toggle! Some surprise inside...
       </summary>
-      <div>
-        😲😲😲😲😲
-      </div>
+      <div>😲😲😲😲😲</div>
     </details>
   </div>
 </details>
@@ -128,9 +126,7 @@ Markdown can embed HTML elements, and [`details`](https://developer.mozilla.org/
       <summary>
         Nested toggle! Some surprise inside...
       </summary>
-      <div>
-        😲😲😲😲😲
-      </div>
+      <div>😲😲😲😲😲</div>
     </details>
   </div>
 </details>