Hints for samplv1 in main

Hints

• asv-summary-first-word-not-capitalized
  samplv1.appdata.xml:8 -
  The summary text does not start with a capitalized word, project name or number.
• asv-description-first-para-too-short
  samplv1.appdata.xml:10 - samplv1 is an old-school polyphonic sampler synthesizer with stereo fx.
  The first `description/p` paragraph of this component might be too short (< 80 characters). Please consider starting with a longer paragraph to improve how the description looks like in software centers and to provide more detailed information on this component immediately in the first paragraph.
• asv-description-first-word-not-capitalized
  samplv1.appdata.xml:9 -
  The description line does not start with a capitalized word, project name or number.
• asv-developer-name-tag-deprecated
  samplv1.appdata.xml:41 -
  The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
• asv-content-rating-missing
  samplv1.appdata.xml -
  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
  samplv1.appdata.xml -
  This component contains no `developer` element with information about its author.