fix for windows
line ending difference caused failure
now simple.md content mirror deck1

Fix copy/paste-o

Update comments about markdown slide separators

They might have been correct once upon a time, but apparently not since "---" became the default.

new shortcuts; alt+arrow key skips fragments, shift+arrow key jumps to last slide in the given direction #1105

fix(highlight): allow pre fragments

prepend --r- to global style variables

When embedding reveal in a website, this will help avoid global variable conflicts with other frameworks that use global styles via variables.

Implement auto-animate id and restart