Hints for fonts-vollkorn in main

Hints

• asv-summary-first-word-not-capitalized
  org.debian.fonts.fonts-vollkorn.metainfo.xml:7 -
  The summary text does not start with a capitalized word, project name or number.
• asv-url-not-secure
  org.debian.fonts.fonts-vollkorn.metainfo.xml:13 - http://vollkorn-typeface.com/
  Consider using a secure (HTTPS) URL for this web link.
• asv-developer-info-missing
  org.debian.fonts.fonts-vollkorn.metainfo.xml -
  This component contains no `developer` element with information about its author.