Clean up scenario files

public/assets/images/scenario-race_against_time.svg

@@ -1,5 +1,5 @@
 <?xml version="1.0" standalone="no"?>
-<svg viewBox="-150 -150 600 800" xmlns="http://www.w3.org/2000/svg">
+<svg viewBox="-15.639999389648438 -129.2300262451172 2320.879638671875 1751.5654296875" xmlns="http://www.w3.org/2000/svg">
   <link xmlns="http://www.w3.org/1999/xhtml" rel="stylesheet" href="http://localhost:8080/assets/css/map.css" type="text/css" />
   <style>
     g[data-edge="north"] { --i: -2; }
@@ -61,11 +61,14 @@
 
   <g class="gameboard">
     <use href="http://localhost:8080/assets/images/mapsheets.svg#map4"/>
+
     <rect id="dots" fill="url(#asterisk)"/>
+
     <g id="firing-arcs">
       <g id="shapes"/>
       <g id="lines"/>
     </g>
+
     <g class="start-locations">
       <g data-edge="north">
         <g data-x="13">
@@ -114,6 +117,7 @@
         </g>
       </g>
     </g>
+
     <g class="grid"/>
   </g>
   <script data-cols="33" data-rows="25" href="http://localhost:8080/map.js"/>