Make 'some' changes and add Dockerfile

Dockerfile

@@ -0,0 +1,15 @@
+FROM python:3.8
+
+WORKDIR /data
+
+COPY . /data
+
+ENV PREFIX
+ENV TOKEN
+ENV REDDIT_CLIENT_ID
+ENV REDDIT_CLIENT_SECRET
+ENV REDDIT_CLIENT_USERAGENT
+
+RUN python3 -m pip install -r requirements.txt
+
+CMD python3 aquabot.py --prefix=$PREFIX --token=$TOKEN --reddit_client_id=$REDDIT_CLIENT_ID --reddit_client_secret=$REDDIT_CLIENT_SECRET --reddit_client_useragent=$REDDIT_CLIENT_USERAGENT