Update README.md

Author: williamFalcon

README.md

@@ -66,7 +66,7 @@ Install LitServe via pip ([more options](https://lightning.ai/docs/litserve/home
 pip install litserve
 ```
 
-### Define a server    
+### Toy example   
 This toy example with 2 models (inference pipeline) shows LitServe's flexibility ([see real examples](#featured-examples)):    
 
 ```python
@@ -99,6 +99,37 @@ if __name__ == "__main__":
     server.run(port=8000)
 ```
 
+### Agentic example
+
+```python
+import re, requests, openai
+import litserve as ls
+
+class NewsAgent(ls.LitAPI):
+    def setup(self, device):
+        self.openai_client = openai.OpenAI(api_key="OPENAI_API_KEY")
+
+    def decode_request(self, request):
+        return request.get("website_url", "https://text.npr.org/")
+
+    def predict(self, website_url):
+        # fetch news
+        news_text = re.sub(r'<[^>]+>', ' ', requests.get(website_url).text)
+
+        # ask the LLM to tell you about the news
+        llm_response = self.openai_client.Completion.create(model="text-davinci-003", prompt=f"Based on this, what is the latest: {news_text}",)
+        answer = llm_response.choices[0].text.strip()
+        
+        return {"answer": answer}
+
+    def encode_response(self, output):
+        return {"response": output}
+
+if __name__ == "__main__":
+    server = ls.LitServer(NewsAgent())
+    server.run(port=8000)
+```
+
 Now deploy for free to [Lightning cloud](#hosting-options) (or self host anywhere):
 
 ```bash