Infrastructure

small screenshots are nice, but option to enlarge screenshots is even better. especially since with many screenshots it's hard to understand what's shown in the screenshot.

example page: https://extensions.libreoffice.org/templates/personal-budget-template

currently: small screenshot, not enlargable

expected: click screenshot and see overlay with large screenshot (which can be exited by clicking "x" somewhere or pressing "esc" key on the keyboard.