Hi Jenna,
You should place the HTML where you want it to render on the page. You might have to experiment a bit, but putting it under line 27 should put it right above the results.
There isn’t an option to display facets on the left for Map verticals. If you’re trying to add facets & the collapsible filters, make sure you follow all the steps outlined here. SDK/Theme Update: Collapsible Filters