Spacing before header

[squilter]

This is what the docs look like right now:

This is what it looks like when I make the docs using an old version of this same theme:

[hamishwillee]

@kaitlynhova We definitely need a "little" spacing between headings and images. More generally the 70px space above heading we had before "everywhere" was way too much, but we could have 15-20px.

The example shown here is from http://android.dronekit.io/pebble_app.html

[kaitlynhova]

Sounds good! I have a PR with the fix for Ramon to merge and push to production:
#36

[hamishwillee]

@kaitlynhova Thanks Kaitlyn