Gancio v1.3.0 - 26 gen '22 - add mariadb support - add [microdata](https://developer.mozilla.org/en-US/docs/Web/HTML/Microdata) support - support db setup via environment variables (used in updated `docker-compose.yml` files) - improve rss feed: - fix validation - add enclusure media for featured image - add categories - fix typo in export code - add theme attribute to gancio-events webcomponent (dark/light) - increase thumbs quality - improve logo for light theme - improve [wordpress plugin](https://wordpress.org/plugins/wpgancio/) - add \[gancio-event\] and \[gancio-events\] shortcode - allow gancio-events / gancio-event tags in editor - automatically enqueue webcomponent script - tags/places filters are now inclusive not exclusive - fix image undefined alternative text - update documentation, dependencies, translations