update areaDetail with data from d3 CDN (#547)

* update areaDetail with data from d3 CDN

- updated constants with d3 CDN info
- placed AreaDetail component in folder
- fixed J40Alert padding-left console warning
- added tests for both J40Alert rendering

* udpates FE to percentile data

* testing CORS on PR'd URL

* testing PR'd URL

client/src/components/AreaDetail/areaDetail.module.scss.d.ts

@@ -0,0 +1,32 @@
+declare namespace MapModuleScssNamespace {
+  export interface IMapModuleScss {
+    areaDetailContainer: string;
+    topRow:string;
+    cumulativeIndexScore:string;
+    scoreSuperscript: string;
+    topRowTitle:string;
+    topRowSubTitle:string;
+    categorization:string;
+    prioritized:string;
+    threshold:string;
+    nonPrioritized:string;
+    priority:string;
+    prioritization:string;
+    censusRow:string;
+    censusText: string;
+    censusLabel:string;
+    divider:string;
+    indicatorBox:string;
+    indicatorTitle:string;
+    indicatorDescription:string;
+    indicatorValue:string;
+    score:string;
+  }
+}
+
+declare const MapModuleScssModule: MapModuleScssNamespace.IMapModuleScss & {
+  /** WARNING: Only available when `css-loader` is used without `style-loader` or `mini-css-extract-plugin` */
+  locals: MapModuleScssNamespace.IMapModuleScss;
+};
+
+export = MapModuleScssModule;