message: Template Matching Tutorial issue fix
diff: @@ -74,7 +74,8 @@ let utils = new Utils('errorMessage');
  utils.loadCode('codeSnippet', 'codeEditor');
  utils.loadImageToCanvas('lena.jpg', 'imageCanvasInput');
  utils.loadImageToCanvas('lenaFace.png', 'templateCanvasInput');
  -utils.addFileInputHandler('fileInput', 'canvasInput');
  +utils.addFileInputHandler('fileInput', 'imageCanvasInput');
  +utils.addFileInputHandler('templateFileInput', 'templateCanvasInput');
  let tryIt = document.getElementById('tryIt');
  tryIt.addEventListener('click', () => {
  