adds ipycytoscape

Author: marimeireles

outline.md

@@ -25,6 +25,7 @@
    4. bqplot and exercise (10 min)
    5. ipyvolume (10 min)
    6. "stretch" break (5 min)
+   7. ipycytoscape (10 min)
 6. start 3:10 Voilà: widgets outside the notebook **Martin** (15-20 minutes)
 7. starts 3:45 Flexible/Q&A time