chore(docker): get publishers.*.yml from italia/developers.italia.it

Get the publishers from the repo at italia/developers.italia.it
when building the Docker image.

italia#298

Dockerfile

@@ -25,8 +25,6 @@ COPY scanner scanner
 COPY jekyll jekyll
 COPY metrics metrics
 COPY version version
-COPY publishers.thirdparty.yml publishers.thirdparty.yml
-COPY publishers.yml publishers.yml
 COPY blacklist blacklist
 COPY config.toml.example config.toml
 COPY domains.yml.example domains.yml
@@ -38,6 +36,9 @@ COPY start.sh .
 COPY vitality-ranges.yml .
 COPY wait-for-it.sh .
 
+RUN wget https://raw.githubusercontent.com/italia/developers.italia.it/HEAD/_data/publishers.thirdparty.yml
+RUN wget https://raw.githubusercontent.com/italia/developers.italia.it/HEAD/_data/publishers.yml
+
 # Run as unprivileged user
 RUN adduser --home ${HOME} --shell /bin/sh --disabled-password ${USER}