Update app.py

app.py

@@ -93,7 +93,7 @@ description = """<strong>Overview:</strong> The app demonstrates how to use a La
                  <li>Experiment more, for example "Write a poem about GPT-4" or "Tell a joke about GPT-4, answer in English, Arabic, Chinese, Spanish, and Russian in JSON format".</li>
                  </ul>\n\n
                  <strong>Technology:</strong> <a href='https://www.gradio.app/'>Gradio</a> UI using <a href='https://openai.com/'>OpenAI</a> API via AI-first 
-                 <a href='https://www.langchain.com/'>LangChain</a> toolkit with <a href='""" + WEB_URL + """'>GPT-4</a> foundation model as well as AI-native 
+                 <a href='https://www.langchain.com/'>LangChain</a> toolkit with <a href='""" + WEB_URL + """'>GPT-4</a> foundation model and AI-native 
                  <a href='https://www.trychroma.com/'>Chroma</a> embedding database."""
 
 gr.close_all()