Added Sprite Assets for Basic Enemy

Assets/Animations.meta

Assets/Animations/Defenders.meta

Assets/Animations/Enemies.meta

Assets/Animations/Projectiles.meta

Assets/Scripts/Towers/PlacingTowers.cs.meta

Assets/Scripts/Towers/Turrel.cs.meta

Assets/Sprites.meta

Assets/Sprites/Basic Enemy.meta

Assets/Sprites/Basic Enemy/title_sprite.png

Assets/Sprites/Basic Enemy/title_sprite.png.meta

Assets/Sprites/Basic Enemy/walk_bwd_1.png

Assets/Sprites/Basic Enemy/walk_bwd_1.png.meta

Assets/Sprites/Basic Enemy/walk_bwd_2.png

Assets/Sprites/Basic Enemy/walk_bwd_2.png.meta

Assets/Sprites/Basic Enemy/walk_bwd_3.png

Assets/Sprites/Basic Enemy/walk_bwd_3.png.meta

Assets/Sprites/Basic Enemy/walk_fwd_1.png

Assets/Sprites/Basic Enemy/walk_fwd_1.png.meta

Assets/Sprites/Basic Enemy/walk_fwd_2.png

Assets/Sprites/Basic Enemy/walk_fwd_2.png.meta