* set up basic actions on keypress
* add actions to perform conditionally
* add simple highlight animation
* prevent mouseclick to change active element
* clear input box on Escape
* click on Arrow Right
* clear results and focus search-input on esc
* refactor
* based on https://gist.github.com/cmod/5410eae147e4318164258742dd053993
* modified working for PaperMod
* fetches current lang index.json for search
* add fuse.js v6.4.3 LICENSE: Apache License 2.0
* bundled fastsearch and fusejs as search.js
Co-authored-by: Craig Mod <stuff@craigmod.com>