chore: fixed demo apps

Author: farfromrefug

demo-snippets/canvastests.ts

@@ -25,11 +25,11 @@ function isOnUiThread() {
     }
 }
 const folder: Folder = knownFolders.currentApp();
-const iconLocalFile: ImageSource = ImageSource.fromFileSync(path.join(folder.path, 'images/test.jpg'));
+const iconLocalFile: ImageSource = ImageSource.fromFileSync(path.join(folder.path, 'assets/images/test.jpg'));
 
 export function drawOnImage(scale = 3, canvas?: Canvas) {
     if (!canvas) {
-        const folderPath: string = path.join(folder.path, 'images/test.jpg');
+        const folderPath: string = path.join(folder.path, 'assets/images/test.jpg');
         const imageFromLocalFile: ImageSource = ImageSource.fromFileSync(folderPath);
         canvas = new Canvas(imageFromLocalFile);
     }

demo-snippets/vue/SVG.vue

@@ -31,7 +31,7 @@ export default class Image extends Vue {
     itemList = new Array(1000).fill(null).map((v, i) => ({
         index: i
     }));
-    svgString = `<svg xmlns='http://www.w3.org/2000/svg' height="100" width="100">
+    svgString = `<svg xmlns='http://www.w3.org/2000/svg' viewBox="0 0 100 300">
           <circle cx="50" cy="50" r="40" stroke="black" stroke-width="3" fill="red" />
         </svg>`;
     refreshCanvas(event) {