Add JSON formatter

Signed-off-by: Stephen Celis <stephen@stephencelis.com>
Fix manpage install path

Signed-off-by: Stephen Celis <stephen@stephencelis.com>
Remove demo image dimensions from README

It renders strangely on GitHub's mobile page.

Signed-off-by: Stephen Celis <stephen@stephencelis.com>
0.0.1: First (real) versioned release

Fixes #2.

Signed-off-by: Stephen Celis <stephen@stephencelis.com>