Hints for imagination in main

Hints

• asv-description-first-word-not-capitalized
  :11 -
  The description line does not start with a capitalized word, project name or number.
• asv-screenshot-media-url-not-secure
  :48 - http://imagination.sourceforge.net/screenshots/heart-in.png
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-screenshot-media-url-not-secure
  :52 - http://imagination.sourceforge.net/screenshots/transitions_types.png
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-screenshot-media-url-not-secure
  :56 - http://imagination.sourceforge.net/screenshots/exporting.png
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• 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/