Docs: Update benchmark results

tests/11_geospatial/outputs/x-ai_grok-4.js

@@ -0,0 +1,13 @@
+async function analyzeGPS(readings, boundary) {
+  const turf = await import('https://cdn.jsdelivr.net/npm/@turf/turf@6/turf.min.js');
+  const valid = readings
+    .filter(r => turf.booleanPointInPolygon(turf.point(r.loc), boundary))
+    .sort((a, b) => a.ts - b.ts);
+  if (valid.length < 2) return 0;
+  const line = { type: 'LineString', coordinates: valid.map(r => r.loc) };
+  const length = turf.length(line, { units: 'kilometers' });
+  return Math.round(length * 100) / 100;
+}
+export default analyzeGPS;
+// Generation time: 17.976s
+// Result: FAIL