update node-sass version to one that is hosted
"jquery": "^3.3.1",
"material-design-icons-iconfont": "^3.0.3",
"moment": "^2.22.2",
- "node-sass": "^4.9.2",
+ "node-sass": "^4.14.1",
"sass-loader": "^7.0.3",
"vue": "^2.5.2",
"vue-chartjs": "^3.3.2",
