override default padding for .school-support ul

[techieshark]

• somehow missed this when working on https://github.com/CodeforAustralia/school-finder/issues/282, maybe got mungled during merge attempt

• without this, we've got a bunch (I'm seeing browser defaults of 40px in Chrome, FF) of padding to the left of the list:

• should now look like this:

• Relates to #282

[Rustuma]

Works as shown. Merge away

[techieshark]

👍