cleaning up elementwise math headline override

Author: nallana

website/content/benchmark-showcase.ts

@@ -68,7 +68,7 @@ export const BENCHMARK_SHOWCASE_CONFIG: BenchmarkShowcaseConfig[] = [
         runmat: "RunMat (GPU)",
       },
     },
-    headlineOverride: "RunMat is 10-100x faster at large elementwise math",
+    headlineOverride: "100x faster than NumPy at 10B points",
     stat: {
       compareImpl: "python-numpy",
       referenceImpl: "runmat",