delete obsolete dockerfile

Dockerfile

@@ -1,24 +0,0 @@
-# this uses buster as alpine would always segfault
-FROM rust:buster as builder
-LABEL maintainer="LordMZTE <https://github.com/lordmzte>"
-
-RUN apt install \
-    gcc \
-    libssl-dev
-
-WORKDIR /usr/src/ruff
-COPY Cargo.toml ./
-COPY src/ src/
-
-RUN cargo build --release
-
-FROM debian:buster
-COPY --from=builder /usr/src/ruff/target/release/ruff /usr/bin
-
-RUN apt update
-RUN apt install \
-    libssl1.1
-
-VOLUME /ruffconfig
-CMD /usr/bin/ruff -c /ruffconfig/config.toml
-