Update config

Dockerfile

@@ -0,0 +1,12 @@
+FROM erroneousboat/neovim
+
+WORKDIR /root
+
+ENTRYPOINT []
+
+RUN apt-get update && apt-get install -y tmux curl git
+
+COPY nvim.vim /root/.config/nvim/init.vim
+RUN curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs \
+    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+RUN nvim +PlugInstall +q > /dev/null