v3.1.2

Changes

• #82: Release version 3.1.2 by @SharakPL
• #81: Release 3.1.2 by @SharakPL
• #80: Fix slide url + refacto by @SharakPL
• #79: Fix usage of deprecated function by @FabienPapet
• #78: Replace oudated jqueryuiSortable by modern SortableJS by @leemyongpakvn
• #77: shorten trans call by @leemyongpakvn
• #76: Update URL to prestashop-project.org by @PrestaEdit
• #74: Allow empty url - Fix PrestaShop/PrestaShop#18536 by @marsaldev

🚀 Improvements

• #75: Add RTL sample images by @mparvazi