Hints for nestopia in main

Hints

• asv-url-not-secure
  <code>ca._0ldsk00l.nestopia.appdata.xml:24</code> - <em>http://0ldsk00l.ca/nestopia/</em><br/>Consider using a secure (HTTPS) URL for this web link.
• asv-content-rating-missing
  <code>ca._0ldsk00l.nestopia.appdata.xml</code> - <em></em><br/>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/
• asv-developer-info-missing
  <code>ca._0ldsk00l.nestopia.appdata.xml</code> - <em></em><br/>This component contains no `developer` element with information about its author.