Adding Amara 4th Skill Tree Icons

src/components/VaultHunter/index.css

@@ -148,6 +148,10 @@
   --themeHue: 18;
 }
 
+.purple {
+  --themeHue: 287;
+}
+
 a {
   color: inherit;
 }

src/components/VaultHunter/index.js

@@ -60,7 +60,7 @@ export default class VaultHunter extends Component {
     const trees =
       Object.keys(this.state.skills).map((treeName, treeIndex) => {
         return (
-          <div class={`${style.tree} ${[style.green, style.blue, style.red][treeIndex]}`}>
+          <div class={`${style.tree} ${[style.green, style.blue, style.red, style.purple][treeIndex]}`}>
             <style>{`.${style.tree}:nth-child(${treeIndex + 1}) { --invested: ${this.state.invested[treeIndex]}; --treeindex: ${treeIndex};}`}</style>
             <h2 class={style.treeName}>{ treeName }</h2>
             <div class={style.skills}>