Hints for nestopia in main

Hints

• asv-url-not-secure
  :24 - http://0ldsk00l.ca/nestopia/
  Consider using a secure (HTTPS) URL for this web link.
• asv-content-rating-missing
  -
  This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/