docs: update desc

transmissions11 · web-flow · commit 6f8e611ebfc2 · 2025-07-30T13:27:08.000-07:00
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
 # crescendo
 
-high throughput ethereum node tester
+bespoke high throughput ethereum node tester. built and tested to never be the bottleneck.
+
+_note: you should probably just use [contender](https://github.com/flashbots/contender/)._
