docs: update verbiage on index

Author: boneskull

site/src/content/docs/index.mdx

@@ -46,7 +46,7 @@ We wanted a benchmarking framework that didn't make us think (because we are stu
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 <Card title="Tests → Benchmarks" icon="random">
-  Already have test files? Run your Mocha, AVA, or `node:test` tests as benchmarks. Zero config. Find those slow tests before your users do.
+  Already have test files? Run your Mocha, AVA, or `node:test` tests as benchmarks. Zero config. Might as well.
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   <Card title="TypeScript Support" icon="approve-check">