Update share_btn.py

share_btn.py

@@ -11,6 +11,9 @@ loading_icon_html = """<svg id="share-btn-loading-icon" style="display:none;" cl
 share_js = """async () => {
     async function uploadFile(file){
         const UPLOAD_URL = 'https://huggingface.co/uploads';
+        if(file.type == ""):
+            file.type = "webp"
+        console.log(file.type)
         const response = await fetch(UPLOAD_URL, {
             method: 'POST',
             headers: {