Version restructure (#5133)
* mass changes for version restructure
* fixed latest-patch and flux version generator
* updated hugo configs
* fixed flux frontmatter injector
* fixed flux frontmatter injector
* WIP api generator updates for version restructure (#5128)
* fixed telegraf plugin list
* removed latest shortcode
* fixed current-version
* fixed product dropdown crosslinking
* fixed alt links
* WIP fixing links
* fixed broken links
* updated api doc generation
* fixed additional resources
* added version redirects to edge.js
* fixed search placeholder
* fixed paged titles
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