remove northwestern as per jupyter#154

Carreau · Carreau · commit 5c6f21d0ebb2 · 2023-01-30T11:13:03.000+01:00
diff --git a/index.html b/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
