Update share_btn.py

share_btn.py

@@ -50,7 +50,7 @@ share_js = """async () => {
     const outputVideo_src = gradioEl.querySelector('#video_out video').src;
     const outputVideo_name = outputVideo_src.split('/').pop();
 
-    const video_url = "https://fffiloni-one-shot-talking-face.hf.space/file=/tmp/" + ${outputVideo_name}
+    const video_url = "https://fffiloni-one-shot-talking-face.hf.space/file=/tmp/" + outputVideo_name;
     
     let titleTxt = outputVideo_name;