Fix homepage

Author: alekswebnet

package.json

@@ -21,7 +21,7 @@
     "type": "git",
     "url": "git+https://github.com/alekswebnet/pdfjs-viewer-element.git"
   },
-  "homepage": "(https://alekswebnet.github.io/pdfjs-viewer-element/",
+  "homepage": "https://alekswebnet.github.io/pdfjs-viewer-element/",
   "bugs": {
     "url": "https://github.com/alekswebnet/pdfjs-viewer-element/issues"
   },