Add realtimesst example

Dockerfile.realtimesst

@@ -0,0 +1,12 @@
+# python 
+FROM python:3.10-slim
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y python3-dev portaudio19-dev ffmpeg build-essential
+
+RUN pip install RealtimeSTT
+
+#COPY ./example/realtimesst /app
+# https://github.com/KoljaB/RealtimeSTT/blob/master/RealtimeSTT_server/README.md#server-usage
+ENTRYPOINT ["stt-server"]
+#ENTRYPOINT [ "/app/main.py" ]