* feature: Vim help-tags picker
* fix: filtered results were wrong because of missing `entry.value`
* fix: filtered (Vim only help) items are listed in results as empty
entries.
* fix: avoid search history pollution by replacing / in cmd returned by taglist() with search()
* fix: improve search() formatting
* fix: escape tilde in search() command
* fix: improve help-preview
* fix: improve search()
* fix: search() string fixes.
* fix: use no magic to do magic
Co-authored-by: TJ DeVries <devries.timothyj@gmail.com>