hores: update dates and add link to external repo

I've open sourced the project recently while also working on it, so this
CL updates the project card.

Change-Id: Ie07f7c69dbf29de42f4d2c6ef27353d96543ae9c
1 file changed
tree: 93463e33564a54f4721d7f7dbdeb63652d882480
  1. img/
  2. index.html
  3. styles.css