add Dockerfile with new requirements

Dockerfile

@@ -0,0 +1,8 @@
+# syntax=docker/dockerfile:1
+
+FROM python:3.10.1-alpine3.15
+WORKDIR /app
+COPY requirements.txt requirements.txt
+RUN pip3 install -r requirements.txt
+COPY . .
+CMD ["python3", "bot.py"]

requirements.txt

@@ -1,6 +1,2 @@
 python-dotenv
-rich
 discord.py
-beautifulsoup4
-selenium
-pynacl