Address feedback points

Signed-off-by: Karl Horky <[email protected]>

docs/docs/getting-started.mdx

@@ -62,7 +62,7 @@ MDX is a language that’s compiled to JavaScript.
 The easiest way to get started is to use an integration for your bundler if you
 have one:
 
-* if you use **esbuild**,
+* if you use **esbuild** (or Bun),
   install and configure [`@mdx-js/esbuild`][mdx-esbuild]
 * if you use **Rollup** (or Vite),
   install and configure [`@mdx-js/rollup`][mdx-rollup]
@@ -815,6 +815,12 @@ MDX files can be imported in Node by using
 [`@mdx-js/node-loader`][mdx-node-loader].
 See its readme on how to configure it.
 
+#### Bun
+
+MDX files can be imported in Bun by using
+[`@mdx-js/esbuild`][mdx-esbuild].
+See [the section above][bundler-esbuild] on how to configure it.
+
 ## Further reading
 
 * If you want to use MDX content in your project,