adding gitlab-ci jobs to do magic on the web
this MR should add the CI job to sync the webpage on the web
if you want to use it you need to setup 4 variables in your gitlab > settings > variables
WEBDAV_URL=https://www.autistici.org/dav/es_hackmeeting
WEBDAV_USERNAME=es_hackmeeting
WEBDAV_REMOTE_PATH=html-es.hackmeeting.org
WEBDAV_PASSWORD=(ask me for it via PM)