Change the location of js module

web/src/components/PlotlyChart.vue

@@ -7,7 +7,7 @@
 // require modules
 /* eslint-disable no-unused-vars */
 const _ = require('lodash');
-let Plotly = require('./plot')
+let Plotly = require('./js/plot')
 
 export default {
   name: "PlotlyChart",