Small change in homepage styling

Signed-off-by: Aniket Pant <me@aniketpant.com>
Homepage tags made semantic

Signed-off-by: Aniket Pant <me@aniketpant.com>
Merge branch 'aniketpant-fix/homepage-design' into gh-pages

Conflicts:
	design/assets/css/aavaran.css