Update README.md

Author: marcelolx

README.md

@@ -8,7 +8,7 @@ Rails Request.JS encapsulates the logic to send by default some headers that are
 
 Install the [requestjs-rails](https://github.com/rails/requestjs-rails) gem and follow the step described there.
 
-## Webpacker
+## Webpacker/Esbuild
 
 ### npm
 ```