Add an 'icons' target.

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Initial work on repeated segments.

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Link to the segment

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Correct heading.

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Add screenshot for repeated segments.

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Releasing 1.7