Warning in README

Author: nikparo

README.md

@@ -1,6 +1,9 @@
+**This is early experimental code not suitable for a production environment**
+
 # use-effect-callbacks
-A react hook for stable callbacks executed as effects
+A react hook for stable callbacks executed as effects.
+
+## Dependencies
 
-### Dependencies
 - React
 - ES6-Promise of some variety