• Bumped MkDocs version to 1.3.0 to mitigate breaking changes in Jinja
• Reverted Jinja version range limitation (added in 8.2.7)
• Improved styling of annotations and fixed borders of code blocks in tabs
• Added background color to code blocks in focused/hovered links
• Added check in tags plugin whether tags overview page exists
• Fixed #3744: Content tab indicator on wrong position when using back button