* new script: silverbullet
* update copyright and author information
* address code review comments and suggestions
* fix: overwrite existing binary on unzip
* address remaining review comments
* add documenation link
* update header and footer to new standard
* little fixes
* little fixes
---------
Co-authored-by: CanbiZ <47820557+MickLesk@users.noreply.github.com>
