docker improvements

.devcontainer/Dockerfile

@@ -1,17 +0,0 @@
-FROM debian
-
-RUN apt update && apt install -y \
-libblas-dev liblapack-dev \
-libffi-dev libnacl-dev \
-python3 python3-pip python3-dev
-
-RUN mkdir -p /kwaylon/src
-WORKDIR /kwaylon
-COPY ./requirements.txt ./requirements.txt
-RUN --mount=type=cache,mode=0755,target=/root/.cache/pip pip install -r ./requirements.txt
-
-RUN python3 -m nltk.downloader words punkt averaged_perceptron_tagger
-
-WORKDIR /usr/app
-COPY ./src /kwaylon/src
-CMD [ "/kwaylon/src/main.py" ]