Docs: Update Gemini benchmark results

tests/2_convex_hull/outputs_gemini/gemini-3-pro-preview TEMP_0.5.js

@@ -0,0 +1,16 @@
+const findConvexHull = async (pts) => {
+  const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
+  const u = _.uniqWith(pts, _.isEqual)
+  if (u.length < 3) return u
+  const s = _.sortBy(u, ['x', 'y'])
+  const cp = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x)
+  const scan = (lst) => lst.reduce((h, p) => {
+    while (h.length >= 2 && cp(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
+    h.push(p)
+    return h
+  }, [])
+  const l = scan(s)
+  const up = scan([...s].reverse())
+  return [...l.slice(0, -1), ...up.slice(0, -1)]
+}
+export default findConvexHull;