Hints for phosh-tour in main

Hints

• asv-description-first-para-too-short
  :8 - This apps introduces you to your device via a small graphical tour.
  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-summary-first-word-not-capitalized
  :12 -
  The summary text does not start with a capitalized word, project name or number.