Core functionality

• Bugs fixed
• Now much more general in terms of shapes supported
• Sample code updated
• Nicer explanatory animation

What's Changed

• Apply few fixes by @fedebotu in #1
• Fix gradients update by @fedebotu in #2
• Refactor Snake module to enhance functionality and documentation by @klae01 in #4

New Contributors

• @fedebotu made their first contribution in #1
• @klae01 made their first contribution in #4

Full Changelog: https://github.com/EdwardDixon/snake/commits/1.0.1