7.8.3

Bugfix

• Change ImageGallery image scale from preview to large. @tisto
• Also use settings.internalApiPath in url helpers isInternalURL, flattenToAppUrl and flattenHTMLToAppURL @tiberiuichim
• Fix getBlocks helper when blocks_layout has no items (default PloneSite with no volto homepage) @avoinea

Internal

• Docs: Review of "How to use and addon" @ksuess
• Addon: Hint for addon developers if function applying config is missing @ksuess