tutorial 1.0.8

Tutorial package.

[0.0.1] - TODO: Add release date.

• First commit.

[0.0.2] - Simplifying widget.

• Simplifying widget.

[0.0.3] - Enabling touch function on the screen.

• Enabling touch function on the screen.

[0.0.4] - changing component size.

• Enabling touch function on the screen.

[0.0.5] - Readme.

• Arrumando exemplo e readme

[0.0.6] - Readme.

• Arrumando exemplo e readme

[0.0.7] - Readme.

• Arrumando exemplo e readme

[0.0.8] - Readme.

• Migrado para Null Safety