moved slides to older times

slides_2020/reveal.js/package-lock.json

slides_2020/reveal.js/package.json

slides_2020/reveal.js/plugin/highlight/highlight.esm.js

slides_2020/reveal.js/plugin/highlight/highlight.js

slides_2020/reveal.js/plugin/highlight/monokai.css

slides_2020/reveal.js/plugin/highlight/plugin.js

slides_2020/reveal.js/plugin/highlight/zenburn.css

slides_2020/reveal.js/plugin/markdown/markdown.esm.js

slides_2020/reveal.js/plugin/markdown/markdown.js

slides_2020/reveal.js/plugin/markdown/plugin.js

slides_2020/reveal.js/plugin/math/math.esm.js

slides_2020/reveal.js/plugin/math/math.js

slides_2020/reveal.js/plugin/math/plugin.js

slides_2020/reveal.js/plugin/notes/notes.esm.js

slides_2020/reveal.js/plugin/notes/notes.js

slides_2020/reveal.js/plugin/notes/plugin.js

slides_2020/reveal.js/plugin/search/plugin.js

slides_2020/reveal.js/plugin/search/search.esm.js

slides_2020/reveal.js/plugin/search/search.js

slides_2020/reveal.js/plugin/zoom/plugin.js