Added Kenney art.

Assets/Prefab/Player.prefab

@@ -29,7 +29,7 @@ Transform:
   m_GameObject: {fileID: 9204008304508852171}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: -3.77, y: 0, z: 0}
-  m_LocalScale: {x: 0.7, y: 1, z: 1}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 0
@@ -74,8 +74,8 @@ SpriteRenderer:
   m_SortingLayerID: 0
   m_SortingLayer: 0
   m_SortingOrder: 0
-  m_Sprite: {fileID: 7482667652216324306, guid: db750325989564987a34393247d883b4, type: 3}
-  m_Color: {r: 0.39165226, g: 0.6792453, b: 0.3812745, a: 1}
+  m_Sprite: {fileID: -1114672025921173991, guid: f04b8998e68c0d44fb8fcdab13b6a653, type: 3}
+  m_Color: {r: 1, g: 1, b: 1, a: 1}
   m_FlipX: 0
   m_FlipY: 0
   m_DrawMode: 0
@@ -123,14 +123,14 @@ BoxCollider2D:
   m_SpriteTilingProperty:
     border: {x: 0, y: 0, z: 0, w: 0}
     pivot: {x: 0.5, y: 0.5}
-    oldSize: {x: 1, y: 1}
+    oldSize: {x: 0.515625, y: 0.71875}
     newSize: {x: 1, y: 1}
     adaptiveTilingThreshold: 0.5
     drawMode: 0
     adaptiveTiling: 0
   m_AutoTiling: 0
   serializedVersion: 2
-  m_Size: {x: 1, y: 1}
+  m_Size: {x: 0.52, y: 0.73}
   m_EdgeRadius: 0
 --- !u!114 &9204008304508852166
 MonoBehaviour: