hiding the usage section from the README for now, but leaving contain…

…er-interop#67 open for discussion

README.md

@@ -16,6 +16,8 @@ Refer to the [current PSR draft](./PSR-XX-provider.md) for the concrete proposal
 
 Refer to the [PSR meta document](./PSR-XX-provider-meta.md) for the historical background of this proposal.
 
+<!-- TODO resolve #67
+
 ## Usage
 
 To declare a service provider, simply implement the `ServiceProviderInterface` interface.
@@ -180,6 +182,8 @@ class B implements ServiceProviderInterface
 }
 ```
 
+-->
+
 ## Compatible projects
 ### Projects consuming *service providers*