Update transcription demo

Author: roznawsk

examples/transcription/README.md

@@ -31,6 +31,6 @@ GEMINI_API_KEY=<your-api-token> \
 uv run fastapi dev
 ```
 
-Now, you can create peer tokens by going to <http://localhost:3000>.
+Now, you can create peer tokens by going to <http://localhost:8000>.
 You can then use the [minimal-react](https://github.com/fishjam-cloud/web-client-sdk/tree/main/examples/react-client)
 demo app to connect as these peers and see your transcriptions live in the console!

examples/transcription/transcription/config.py

@@ -2,7 +2,7 @@
 
 from google.genai.types import AudioTranscriptionConfig, LiveConnectConfig, Modality
 
-FISHJAM_ID = os.environ["FISHJAM_ID"]
+FISHJAM_ID = os.getenv("FISHJAM_ID", "")
 FISHJAM_TOKEN = os.environ["FISHJAM_MANAGEMENT_TOKEN"]
 FISHJAM_URL = os.getenv("FISHJAM_URL")
 TRANSCRIPTION_MODEL = "gemini-live-2.5-flash-preview"