Add download link once countdown finishes

WEBSITE-1160
add forgoton colon

WEBSITE-1160
fix missing periods

WEBSITE-1160
Add Try it Button

WEBSITE-1160
Responsive tweaks

WEBSITE-1160
Merge branch 'feature/download-link' of https://github.com/hanakin/phpbb-website into hanakin-feature/download-link
JS and CSS fixes

WEBSITE-1160
Bump asset version

WEBSITE-1160
Merge pull request #36 from PayBas/hanakin-feature/download-link

Add download link once countdown finishes