docs(infinite-scroll): remove duplicate and unused imports

Author: kkindrai

static/usage/v7/infinite-scroll/basic/vue.md

@@ -23,7 +23,6 @@
     IonList,
     IonItem,
     IonAvatar,
-    IonImg,
     IonLabel,
     InfiniteScrollCustomEvent,
   } from '@ionic/vue';
@@ -37,7 +36,6 @@
       IonList,
       IonItem,
       IonAvatar,
-      IonImg,
       IonLabel,
     },
     setup() {

static/usage/v7/infinite-scroll/custom-infinite-scroll-content/vue.md

@@ -89,22 +89,19 @@
     IonList,
     IonItem,
     IonAvatar,
-    IonImg,
     IonLabel,
     InfiniteScrollCustomEvent,
   } from '@ionic/vue';
   import { defineComponent, reactive } from 'vue';
 
   export default defineComponent({
     components: {
-      IonContent,
       IonContent,
       IonInfiniteScroll,
       IonInfiniteScrollContent,
       IonList,
       IonItem,
       IonAvatar,
-      IonImg,
       IonLabel,
     },
     setup() {

static/usage/v7/infinite-scroll/infinite-scroll-content/vue.md

@@ -26,22 +26,19 @@
     IonList,
     IonItem,
     IonAvatar,
-    IonImg,
     IonLabel,
     InfiniteScrollCustomEvent,
   } from '@ionic/vue';
   import { defineComponent, reactive } from 'vue';
 
   export default defineComponent({
     components: {
-      IonContent,
       IonContent,
       IonInfiniteScroll,
       IonInfiniteScrollContent,
       IonList,
       IonItem,
       IonAvatar,
-      IonImg,
       IonLabel,
     },
     setup() {