5.0.5
update presentation examples move to root @ /examples
add test deck with 500 slides
fix issue where auto-animate did not work when jumping three or more slides (i.e. longer than the view distance)
polyfill element.closest for ie11
fix broken asset urls in examples
Fix copy/paste-o
add ln-start-from for code sections to markdown
katex math rendering; fix broken 2477 delimiter, compatibility with external markdown #2559
copy
bg videos remain muted on mobile, otherwise broken when navigating with swipe gestures
move highlight themes from lib/css/ to plugin/highlight/
indentation tweak