Kerblam!

Added

• add workflows community metadata and icons
• start using callouts in the book
• rename 'skip-build-cache' to 'no-build-cache'
• add flag to skip using container cache at build time
• cache is now a JSON for greater future extendability
• better (test) error reporting upon pipeline failure
• (execution) make cache path finding more robust
• (execution) properly manage timestamps of profile files

Fixed

• calling type for docker with cache was wrong
• make properly changes working directory following kerblam.toml in docker

Other

• (deps) bump rustls from 0.21.10 to 0.21.11
• add callout to block
• Merge branch 'main' into book-callouts
• remove wrong mention of extra arguments to build backend
• mention the 'skip-build-cache' flag
• extracted cache code as a module
• Merge branch 'main' into cache_profiles
• manually applied clippy suggestions
• apply clippy auto-fixes
• Merge branch 'main' into extra_args
• (deps) bump actions/configure-pages from 4 to 5
• fix landing image background
• miscellaneous book typos fix and clarifications
• update landing page figure
• modify landing page figure
• (ci) update release-plz to use bot account
• (deps) bump actions/deploy-pages from 1 to 4
• Merge branch 'main' into dependabot/github_actions/actions/upload-pages-artifact-3
• Merge branch 'main' into dependabot/github_actions/actions/configure-pages-4
• update cargo dist
• mention new CI in CONTRIBUTING.md
• trigger release-plz
• add release-plz
• add kerblam favicon
• force default dark + ayu theme
• (deps) bump mio from 0.8.10 to 0.8.11
• add pre-release installation warning to README
• Update README.md