Juyeong Park

@JuanCarniglia I did as belows. ```git clone https://github.com/JuanCarniglia/kbn_sankey_vis.git cd kbn_sankey_vis/releases/5.5 npm install d3-sankey-plugin mv 5.5 path/src/core_plugins/kbn_sankey_vis mv optimize/bundles ../../bundles_backup ./bin/kibana log [02:21:30.196] [info][optimize] Optimizing and caching bundles for kibana, stateSessionStorageRedirect,...