first stab at mkdocs migration

Dockerfile

@@ -1,24 +1,4 @@
-FROM alpine:3.13
+FROM docker.io/squidfunk/mkdocs-material:9.7
 
-WORKDIR /tmp
-COPY Gemfile /tmp/
-COPY Gemfile.lock /tmp/
-
-RUN apk list -I && apk --no-cache add \
-    libatomic readline readline-dev libxml2 libxml2-dev \
-    ncurses-terminfo-base ncurses-terminfo \
-    libxslt libxslt-dev zlib-dev zlib \
-    ruby ruby-dev yaml yaml-dev \
-    libffi-dev build-base git nodejs \
-    && gem env \
-    && gem install etc --no-document \
-    && gem install bundler -v 2.4.22 --no-document \
-    && pwd \
-    && ls -l \
-    && bundle install
-
-VOLUME /src
-EXPOSE 4001
-
-WORKDIR /src
-CMD ["jekyll", "serve", "--livereload", "-H", "0.0.0.0"]
+# add some plugins
+RUN pip install mkdocs-glightbox=='0.5.*'