Create Title Screen Scene

[Nisew]

Create the title screen with final art, transitions between scenes and animated. Create the buttons Game Start, Options and Exit.

• [x] Title final art
• [x] Buttons
• [x] BackGround
• [x] Transition
• [x] Animation

EXPECTED RESULT:

A scene named TitleScreen.unity

[Nisew]

Buttons added in commit https://github.com/RyuuSukeChan/ProjectDungeon/commit/9431619ec520e0b16f0c7d35231bad507afdd46a

[Nisew]

Buttons animations added in commit https://github.com/RyuuSukeChan/ProjectDungeon/commit/80ef805d8bd957df9e6bda8c4d1d12a8337cce8b

[neut1]

Final Title art added in commit f39a9c081b40a74f8180807d749620ed08c66bde

[Nisew]

Background and buttons art implemented in commit https://github.com/RyuuSukeChan/ProjectDungeon/commit/2d347e93423ec4e245965e31d3141f1f5fbd9b53