Update app.py

app.py

@@ -263,7 +263,7 @@ class ChatDocumentQA:
             gr.HTML("""
             <center class="darkblue" style="text-align:center;padding:30px;">
             <center>
-            <img src='https://th.bing.com/th/id/R.d422983e781d4db66f16a671a904092a?rik=V7pjppbrBylGFw&riu=http%3a%2f%2fwww.pngplay.com%2fwp-content%2fuploads%2f5%2fLloyds-Banking-Group-Logo-Transparent-PNG.png&ehk=WkvvZnVECd%2fvFpFQpmAkkM%2bvTFZ7ljEaAuclEoNFRYs%3d&risl=&pid=ImgRaw&r=0'/>
+            <img src="https://amosszeps.com/wp-content/uploads/2021/12/llyods-bank.png" alt="LLOYODS BANK">
             <h1 style="color:#fff">Virtual Assistant Chatbot</h1>
             </center>
             """)