perf: update to optional chaining

Author: chrisfalaska

src/auro-tail.js

@@ -307,7 +307,7 @@ export class AuroTail extends LitElement {
         <div class="container" part="container" role="img" aria-label=${ariaLabel}>
           <${this.iconTag} category="logos" name="tail-${this.tail.toUpperCase()}"></${this.iconTag}>
         </div>
-        ${badge && typeof badge.icon === 'function' ? html`<div class="badge">${badge.icon()}</div>` : null}
+        ${badge?.icon ? html`<div class="badge">${badge.icon()}</div>` : null}
       </div>
     `;