report: 80-90 band recolored limegreen -> greenyellow (more yellow per spec)

src/report/page.html

@@ -109,7 +109,7 @@ const MEDAL = { 1: "🥇 ", 2: "🥈 ", 3: "🥉 " };
 // ABSOLUTE score.
 const PALETTE = [
   "red", "firebrick", "brown", "sienna", "chocolate",
-  "darkorange", "gold", "yellowgreen", "limegreen", "green",
+  "darkorange", "gold", "yellowgreen", "greenyellow", "green",
 ];
 function starInfo(r) {
   const e = latest(r, x => x.done && x.pct != null);