updated the docs

examples/podcast-chatbot/README.md

@@ -1,6 +1,6 @@
 # podcastai
 
-### Have a conversation about any article on the web
+### Have a conversation about any technology topics
 
 podcastai is a fast conversational AI built using [Daily](https://www.daily.co/) for real-time media transport and [Cartesia](https://cartesia.ai) for text-to-speech. Everything is orchestrated together (VAD -> STT -> LLM -> TTS) using [Pipecat](https://www.pipecat.ai/).
 
@@ -21,4 +21,4 @@ cp env.example .env # and add your credentials
 python bot.py
 ```
 
-While the app is running, go to the `https://<yourdomain>.daily.co/<room_url>` set in `DAILY_SAMPLE_ROOM_URL` and talk to studypal!
+While the app is running, go to the `https://<yourdomain>.daily.co/<room_url>` set in `DAILY_SAMPLE_ROOM_URL` and talk to podcaster!