updated dependencies

Introduced support for sprites (#8)

* Introduced support for sprites

* Updated readme

* cleanup

* Added unit test

* Refactoring

Added predefined maps for game of life example

Updated screenshots in readme

Added allow to make screenshot; added readme to game of life

Updated comment for pbm_view

Added support for custom pixel to rune mapping, part 2 (#3)

* Added support for custom pixel to rune mapping

* Fixed build

* Refactoring

* Added PixelMode type

* Added unittest for checkCharMapping

* Changed tcg.RenderAsStrings

* Migrated to the new PixelMode instead of PixelsInChar

* Renamed test

* Cleanup

* Added doc comment

* Updated readme

Co-authored-by: Roberto Torella <[email protected]>

Added allow colors

Updated doc comment

Added check error in Game of Life