Update module-federation.mdx

Fix typo: `boostrap` => `bootstrap`

Author: dimaaan21

src/content/concepts/module-federation.mdx

@@ -255,7 +255,7 @@ export function set(value) {
 const publicPath = await import('remote/public-path');
 publicPath.set('/your-public-path');
 
-//boostrap app  e.g. import('./boostrap.js')
+//bootstrap app  e.g. import('./bootstrap.js')
 ```
 
 ### Infer publicPath from script