fix: small correction in react js

Author: sashamilenkovic

frameworks/react/JS/src/pages/BasicViewerPage.jsx

@@ -1,6 +1,9 @@
 import { useEffect, useRef } from "react";
 import { Link } from "react-router-dom";
-import { loadBasicViewer } from "../nutrient/basic-viewer/implementation.js";
+import {
+  loadBasicViewer,
+  unloadBasicViewer,
+} from "../nutrient/basic-viewer/implementation.js";
 import { loadNutrientViewer } from "../nutrient/loadNutrientViewer.js";
 import "./BasicViewerPage.css";
 

frameworks/react/JS/src/pages/MagazineModePage.jsx

@@ -1,5 +1,6 @@
 import { useEffect, useRef } from "react";
 import { Link } from "react-router-dom";
+import { loadNutrientViewer } from "../nutrient/loadNutrientViewer.js";
 import {
   loadMagazineViewer,
   unloadMagazineViewer,