open isolated example and close isolated example, Docs issue.

[Binu42]

Do you want to request a feature or report a bug?

• I found a bug
• I want to propose a feature

What is the current behavior?
currently on clicking icon of open isolated, example is opening isolated that's fine but after closing isolated icon page scroll back to top that's not expected behavior.

If the current behavior is a bug, please provide the steps to reproduce.

1. go to https://react-dropzone.js.org/
2. scroll down to seen examples.
3. click on open isolated and then close isolated example and you will be able to see the issue.

i'm attaching gif it will explain it better

What is the expected behavior?
page should not scroll back to top it should again show the same example in unisolated form. it will make the developer life easy in reading docs.

Please mention other relevant information such as the browser version, Operating System and react-dropzone version.
it common in all browsers, OS and not releated with react-dropzone version.

[rolandjitsu]

We ought to update all dev deps which might fix the issue as this is most likely an issue with styleguidist.

[stale]

This issue has been automatically marked as stale because it has not had recent activity in the past 60 days. It will be closed if no further activity occurs. If the problem persists please comment here to bump your issue. Thank You - React Dropzone Maintaners