Add html2canvas fix for share

share_btn.py

@@ -28,9 +28,12 @@ async () => {
         return url;
     }
     async function getImageFile(div) {
+        let chatbot = document.getElementById("chatbot");
+        chatbot.style.height = "";
         return new Promise((resolve, reject) =>
             html2canvas(div)
                 .then((canvas) => {
+                    chatbot.style.height = "400px";
                     const imageBlob = canvas.toBlob((blob) => {
                         const imageId = Date.now();
                         const fileName = "GILL-" + imageId + ".jpg";