Add handler for deleting a child in EditDeleteComponents; handleDeleteChild need to do

Author: Shanon Lee

src/components/home_sidebar_items/ComponentTab/EditDeleteComponents.vue

@@ -40,6 +40,7 @@ Description:
         :close-on-select="true"
         :options="childOptions"
         @select="handleAddChild"
+        @remove="handleDeleteChild"
         :max-height="90"
         :option-height="20"
         :searchable="false"
@@ -258,6 +259,11 @@ export default {
       // this.updateActiveComponentChildrenValue(value);
     },
 
+    // Handle deleting a child 
+    handleDeleteChild(value) {
+      //To do 
+    },
+
     // delete selected state from active component
     // deleteState (state) {
     //   this.deleteStateFromComponent(state)