am 66895ad5: Merge "Fix badge generator URLs and images, and update script to generate different alt text for the different button styles. Also change homepage announce link for blog post." into ics-mr1

* commit '66895ad5f7cdb9a8a292c9e6c04347a10b4212a3':
  Fix badge generator URLs and images, and update script to generate different alt text for the different button styles. Also change homepage announce link for blog post.