Docs: Update Gemini benchmark results

tests/11_geospatial/outputs_gemini/gemini-3-pro-preview TEMP_1.8.js

@@ -0,0 +1,11 @@
+const analyzeGPS = async (readings, boundary) => {
+  const { point, booleanPointInPolygon, lineString, length } = await import('https://esm.sh/@turf/turf')
+
+  const path = readings
+    .filter(({ loc }) => booleanPointInPolygon(point(loc), boundary))
+    .sort((a, b) => a.ts - b.ts)
+    .map(r => r.loc)
+
+  return path.length < 2 ? 0 : +length(lineString(path), { units: 'kilometers' }).toFixed(2)
+}
+export default analyzeGPS;