Fix incorrect null check

src/components/Combat.vue

@@ -161,7 +161,7 @@ export default class Combat extends Vue {
         this.scrollParentTo(creature)
       }
       const target: HTMLElement|null = this.$el.querySelector("[data-active]")
-      if (creature !== null) {
+      if (target !== null) {
         this.scrollParentTo(target)
       }
     })