Merge pull request #644 from humanmade/backport-642-to-v23-branch

[Backport v23-branch] Remove a second H1 on the build size page

Author: mikelittle

other-docs/faq/Common-Errors-and-Issues/build-size.md

@@ -22,8 +22,8 @@ It can also be the case that your Node modules directory has inflated the build
 
 To remove your Node modules directory via your build-script, you can add something like:
 
-# Clean up node_modules to reduce the size of the build
 ```
+# Clean up node_modules to reduce the size of the build
 find . -name 'node_modules' -type d -prune -exec rm -rf '{}' +
 ```