Add backbone configuration of cargo-spellcheck (#924)

* feat(config): add backbone configuration of cargo-spellcheck

* feat(config): try to narrow a source code to analysis

* feat(config): try to narrow a source code to analysis via find command

* Update .github/workflows/lint.yml

;-)

Co-authored-by: Hernando Castano <[email protected]>

* Update .github/workflows/lint.yml

Co-authored-by: Hernando Castano <[email protected]>

* Use bash.

* Fix spelling.

Co-authored-by: Hernando Castano <[email protected]>
Co-authored-by: Tomasz Drwięga <[email protected]>