Link to a more complete list of packages consuming ContainerInterface

Author: mnapoli

README.md

@@ -94,6 +94,8 @@ View open [request for comments](https://github.com/container-interop/container-
 
 ### Projects using `ContainerInterface`
 
+The list below contains only a sample of all the projects consuming `ContainerInterface`. For a more complete list have a look [here](http://packanalyst.com/class?q=Interop%5CContainer%5CContainerInterface).
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 | [Adroit](https://github.com/bitexpert/adroit) | ![](https://img.shields.io/packagist/dt/bitexpert/adroit.svg) |