Added Dockerfile plus solved compatibility issues

dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.12.1
+
+WORKDIR /discordgpt
+
+RUN mkdir config
+
+RUN pip install discord==2.3.2
+RUN pip install openai==1.4.0
+
+COPY main.py .
+
+CMD ["python3", "main.py"]