Update share_btn.py

share_btn.py

@@ -80,6 +80,10 @@ ${urlInputImg}
 #### Sound Effect:
 ${dataOutputSound}
 `;
+    const params = new URLSearchParams({
+        title: captionTxt,
+        description: descriptionMd,
+    });
 	const paramsStr = params.toString();
 	window.open(`https://huggingface.co/spaces/fffiloni/image-to-sound-fx/discussions/new?${paramsStr}`, '_blank');
     shareBtnEl.style.removeProperty('pointer-events');