remove the binder link

The SAS Viya deployment that the binder link connected to was for demoing this at SGF 2 years ago. That deployment doesn't exist anymore, so this link should have been removed, as it can't function w/out a SAS deployment to connect to. So, removing it now.

Readme.md

@@ -1,6 +1,6 @@
 # SAS Kernel for Jupyter
 
-[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/sassoftware/sas_kernel/HEAD)
+<!--- [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/sassoftware/sas_kernel/HEAD) -->
 
 [![Publish Python Package](https://github.com/sassoftware/sas_kernel/actions/workflows/python-publish.yml/badge.svg)](https://github.com/sassoftware/sas_kernel/actions/workflows/python-publish.yml)
 ## Overview