`<script src="{{"js/html5shiv-printshiv.min.js" | relURL}}{{ if not .Site.Params.disableAssetsBusting }}?{{ now.Unix }}{{ end }}"></script>`
This was only ever needed for IE8 (which is not supported with this theme since it uses a newer version of jQuery). Furthermore it should be loaded in the head anyway. IE9 supports HTML5 tags and does not need this polyfill at all.

Fix type lines 364 and 369

Added German and Arabic translation

Added: Hindi language file

with code > as code

Fix invalid HTML in 404 template.

HTTPS links in footer

Make shortcodes & example site compatible with Hugo v0.55

- Fixes a bug where the list items appear in a code block instead of as HTML

Fixes https://github.com/matcornic/hugo-theme-learn/issues/270

fixed indent

fixed indent

highlightJS -> https://highlightjs.org/download/ => update with desired languages, default: https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.14.2/highlight.min.js
modernizr -> https://modernizr.com/download/?csstransforms3d-domprefixes-prefixes-setclasses-shiv-testallprops-testprop-teststyles
lunrJS -> https://cdnjs.cloudflare.com/ajax/libs/lunr.js/2.3.5/lunr.min.js
clipboard -> https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js
jquery -> https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js
featherlight -> https://cdnjs.cloudflare.com/ajax/libs/featherlight/1.7.13/featherlight.min.js
search.js -> updated for lunrJS 2.3.5
learn.js -> updated for clipboard

Add highlight.js theme
Update theme to match highlight.js theme
Update featherlight