Reference flatstr

bendrucker · bendrucker · commit 928374f116a9 · 2017-12-15T12:15:42.000-08:00
diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # fast-json-stringify&nbsp;&nbsp;[![Build Status](https://travis-ci.org/fastify/fast-json-stringify.svg?branch=master)](https://travis-ci.org/fastify/fast-json-stringify)
 
-__fast-json-stringify__ is significantly faster than `JSON.stringify()` for small payloads. Its performance advantage shrinks as your payload grows.
+__fast-json-stringify__ is significantly faster than `JSON.stringify()` for small payloads. Its performance advantage shrinks as your payload grows. It pairs well with [__flatstr__](https://www.npmjs.com/package/flatstr), which triggers a V8 optimization that improves performance when eventually converting the string to a `Buffer`.
 
 Benchmarks:
 
