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.module.scss

@@ -1,156 +0,0 @@
-@import "./utils.scss";
-
-$sidePanelLabelFontColor: #171716;
-$featureSelectBorderColor: #00bde3;
-
-@mixin sidePanelLabelStyle {
-  font-size: small;
-  color: $sidePanelLabelFontColor;
-  font-weight: 600;
-}
-
-@mixin categorizationCircleStyle {
-  height: 0.6rem;
-  width: 0.6rem;
-  border-radius: 100%;
-  align-self: center;
-  margin-top: 0.8rem;
-  margin-right: 0.5rem;
-  opacity: 0.6;
-}
-
-.areaDetailContainer {
-  display: flex;
-  flex-direction: column;
-}
-
-// top row styles
-.topRow {
-  display: flex;
-}
-
-.cumulativeIndexScore,
-.categorization {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  height: 7.7rem;
-  border-bottom: $sidePanelBorder;
-  flex: 1 0 50%;
-  padding-top: 2rem;
-}
-
-.topRowTitle,
-.censusLabel {
-  @include sidePanelLabelStyle;
-}
-
-.topRowSubTitle {
-  font-size: small;
-  color: $sidePanelLabelFontColor;
-}
-
-.score {
-  font-size: xx-large;
-  font-weight: bolder;
-}
-
-.scoreSuperscript {
-  font-size: large;
-  padding-bottom: 1rem;
-}
-
-.categorization {
-  border-left: $sidePanelBorder;
-}
-
-.priority {
-  display: flex;
-}
-
-.prioritized {
-  @include categorizationCircleStyle;
-  background: #1a4480;
-  border: 1px solid $featureSelectBorderColor;
-}
-
-.threshold {
-  @include categorizationCircleStyle;
-  background: #d7dde7;
-  border: 1px solid $featureSelectBorderColor;
-}
-
-.nonPrioritized {
-  @include categorizationCircleStyle;
-  border: 1px solid $featureSelectBorderColor;
-}
-
-.prioritization {
-  font-size: large;
-  font-weight: bold;
-  padding-top: 0.8rem;
-}
-
-.censusRow {
-  display: flex;
-  flex-direction: column;
-  border-bottom: $sidePanelBorder;
-  list-style: none;
-  margin: 0;
-}
-
-//census row styles
-.censusRow {
-  padding: 1rem;
-}
-
-.censusText,
-.indicatorDescription {
-  font-size: small;
-}
-
-//Divider styles
-.divider {
-  @include sidePanelLabelStyle;
-  display: flex;
-  justify-content: space-between;
-  border-bottom: $sidePanelBorder;
-  padding: 0.3rem 0.5rem 0.3rem 1rem;
-  background-color: #edeef0;
-}
-
-//Indicator box styles
-.indicatorBox {
-  display: flex;
-  padding: 1.5rem 1rem;
-  border-bottom: $sidePanelBorder;
-
-  @media screen and (max-width: $mobileBreakpoint) {
-    justify-content: space-between;
-    padding-top: 0.5rem;
-    padding-bottom: 0.5rem;
-  }
-}
-
-.indicatorBox:last-child {
-  border-bottom: none;
-}
-
-.indicatorTitle {
-  font-size: large;
-  font-weight: bolder;
-}
-
-.indicatorValue {
-  flex: 1 0 37%;
-  align-self: center;
-  padding-left: 2.4rem;
-  font-size: large;
-
-  @media screen and (max-width: $mobileBreakpoint) {
-    flex: 1 0 40%;
-    align-self: inherit;
-    padding-left: 3rem;
-    padding-top: 1rem;
-  }
-}