Add button "Get it on F-Droid" #132
Description
Please add a "Get it on F-Droid" button from a PNG file available at https://commons.wikimedia.org/wiki/File:Get_it_on_F-Droid.svg on your website http://connectbot.vx.sk/ and in the README.md on GitHub. Both buttons please with the appropriate link to the page of your app on F-Droid.
