Update app.py

app.py

@@ -149,7 +149,8 @@ description = """<strong>Overview:</strong> Reasoning application that demonstra
                  <a href='""" + WEB_URL + """'>GPT-4</a> foundation model, AI-native <a href='https://www.trychroma.com/'>Chroma</a> embedding database, and 
                  <a href='https://www.mongodb.com/blog/post/introducing-atlas-vector-search-build-intelligent-applications-semantic-search-ai'>MongoDB</a> vector search 
                  (via AI-first <a href='https://www.langchain.com/'>LangChain</a> toolkit).\n\n
-                 In addition to this OpenAI version, see also the Amazon Bedrock and Google Vertex AI versions on <a href='https://github.com/bstraehle/ai-ml-dl/tree/main/hugging-face'>GitHub</a>."""
+                 In addition to the OpenAI app version, see also the <a href='https://aws.amazon.com/bedrock/'>Amazon Bedrock</a> and 
+                 <a href='https://cloud.google.com/vertex-ai'>Google Vertex AI</a> app versions on <a href='https://github.com/bstraehle/ai-ml-dl/tree/main/hugging-face'>GitHub</a>."""
 
 gr.close_all()
 demo = gr.Interface(fn=invoke,