Merge pull request jupyter#718 from Carreau/remove-northwestern

remove northwestern as per jupyter/governance#154

Author: jasongrout

index.html

@@ -219,9 +219,6 @@
     - href: https://www.linkedin.com/company/nsite-llc/about/
       src: nsite.svg
       alt: NSite
-    - href: https://www.northwestern.edu
-      src: northwestern.svg
-      alt: Northwestern University
     - href: https://www.nyu.edu/
       src: NYU.svg
       alt: NYU