v2.9.4: Improvements

What's new:

• Pager in image gallery. Very useful when we have hundreds of images
• Minor performance tweak
• Update some of the themes style
• German translation update, read below

What's Changed

• Updated German translation by @thopanX in #691
• German language files (Standard/gendergerecht Duden-konform/gendergerecht mit Doppelpunkt) by @sb0001 in #692
• Minor translation improvements (de_DE*) by @sb0001 in #695

New Contributors

• @thopanX made their first contribution in #691

Full Changelog: v2.9.3...v2.9.4