revision-date-localized v0.12

Fixed

• Bug where {{ git_site_revision_date_localized }} would not be properly replaced (#78). Contributed by @awesomeindustries
• Bug where multiple CI environment warnings could be raised. (#77). Contributed by @oliversalzburg
• Change advice for GIT_DEPTH in gitlab from 1000 to 0
• Update broken link for GitLab Runner settings. Contributed by @Rwarcards762

Documentation updates

• Update partial example for source-file.html of mkdocs-material theme
• Add dark mode to docs
• Correct fetch_depth to fetch-depth. Contributed by @patrick-5546

❤️ Thanks for the contributions @patrick-5546 @awesomeindustries @oliversalzburg @Rwarcards762