fixed typo

share_btn.py

@@ -40,7 +40,7 @@ share_js = """async () => {
     const gradioEl = document.querySelector("gradio-app").shadowRoot || document.querySelector('body > gradio-app');
     const inputImgEl = gradioEl.querySelector('#image-in img');
     const outputTxt = gradioEl.querySelector('#story textarea').value;
-    const wordsArray = outpuTxt.split(" ");
+    const wordsArray = outputTxt.split(" ");
     const firstSevenWords = wordsArray.slice(0, 7).join(" ");
     
     const shareBtnEl = gradioEl.querySelector('#share-btn');