Update upgrade_guide.md
Update upgrade_guide.md
dikshay/VivaGraphJS,dikshay/VivaGraphJS,rlugojr/VivaGraphJS,aigeano/recommendation-visualizer,hochshi/VivaGraphJS,aigeano/recommendation-visualizer,rshipp/VivaGraphJS,rshipp/VivaGraphJS,rlugojr/VivaGraphJS,hochshi/VivaGraphJS