feat: implement custom partial in search--input.html
chore: add some comments on how things can be refactored later
feat: bring the search.html closer to docsy by only including the search-input partial and using the other things from baseof.html
fix: first line comments need to be in the {{/* */}} block, see https://github.com/gohugoio/hugo/issues/7243
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fix: search bar should be removed in page find results and should be present in the sidebar
Co-authored-by: Tim Bannister <tim@scalefactory.com>