upgrade dep:

css-loader 0.28->3.5
del 4.1->5.1
eslint 5.18->6.8
eslint-config-airbnb 17.1->18.1
eslint-loader 2.1->4.0
file-loader 2.0->6.0
fs.extra 8.0->9.0
gulp 2.0->3.0
gulp-nunjucks 4.0->5.0
json-loader 0.5->Removed
style-loader 0.23->1.1
uglifyjs-webpack-plugin 1.3->2.2
yargs 13.2->15.3
katex 0.10->0.11
react-monaco-editor 0.35->0.36
timeage-react 1.2->3.0
timeago.js 3.0->4.0
uuid 3.3->7.0

ui/Entry.js

@@ -35,8 +35,8 @@ function buildSequence(pages, type) {
     }
   }
   return pages
-    .filter(p => p && p[`${type}Loading`])
-    .map(p => ({
+    .filter((p) => p && p[`${type}Loading`])
+    .map((p) => ({
       page: p,
       func: p[`${type}Loading`],
       type,