moved slides to older times

slides_2020/reveal.js/js/controllers/focus.js

slides_2020/reveal.js/js/controllers/fragments.js

slides_2020/reveal.js/js/controllers/keyboard.js

slides_2020/reveal.js/js/controllers/location.js

slides_2020/reveal.js/js/controllers/notes.js

slides_2020/reveal.js/js/controllers/overview.js

slides_2020/reveal.js/js/controllers/plugins.js

slides_2020/reveal.js/js/controllers/pointer.js

slides_2020/reveal.js/js/controllers/print.js

slides_2020/reveal.js/js/controllers/progress.js

slides_2020/reveal.js/js/controllers/slidecontent.js

slides_2020/reveal.js/js/controllers/slidenumber.js

slides_2020/reveal.js/js/controllers/touch.js

slides_2020/reveal.js/js/index.js

slides_2020/reveal.js/js/reveal.js

slides_2020/reveal.js/js/utils/color.js

slides_2020/reveal.js/js/utils/constants.js

slides_2020/reveal.js/js/utils/device.js

slides_2020/reveal.js/js/utils/loader.js

slides_2020/reveal.js/js/utils/util.js