src/main.py -> src.daemon as module (#28)

This PR changes the CMD file to run from src/main.py to src/daemon.py
which runs as a module.

Dockerfile

@@ -1,4 +1,4 @@
 FROM python:3.10.8
 COPY . .
 RUN pip install -r requirements.txt
-CMD [ "python3", "src/main.py"]
+CMD [ "python3 -m", "src.daemon"]