Added basic physics

Assets/Prefabs/Fruit.prefab

@@ -86,6 +86,7 @@ GameObject:
   - component: {fileID: 3605213539719865219}
   - component: {fileID: 1754222534141843334}
   - component: {fileID: 5645363082347469150}
+  - component: {fileID: 8128872912203902378}
   m_Layer: 0
   m_Name: Fruit
   m_TagString: Untagged
@@ -128,6 +129,7 @@ MonoBehaviour:
   RectTransform: {fileID: 3605213539719865219}
   Body2D: {fileID: 5645363082347469150}
   AttachedCanvas: {fileID: 0}
+  EnteredCanvas: 0
 --- !u!50 &5645363082347469150
 Rigidbody2D:
   serializedVersion: 4
@@ -155,3 +157,48 @@ Rigidbody2D:
   m_SleepingMode: 1
   m_CollisionDetection: 1
   m_Constraints: 0
+--- !u!61 &8128872912203902378
+BoxCollider2D:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 8732739964968511634}
+  m_Enabled: 1
+  m_Density: 1
+  m_Material: {fileID: 0}
+  m_IncludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_ExcludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_LayerOverridePriority: 0
+  m_ForceSendLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_ForceReceiveLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_ContactCaptureLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_CallbackLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_IsTrigger: 0
+  m_UsedByEffector: 0
+  m_UsedByComposite: 0
+  m_Offset: {x: 0, y: 0}
+  m_SpriteTilingProperty:
+    border: {x: 0, y: 0, z: 0, w: 0}
+    pivot: {x: 0, y: 0}
+    oldSize: {x: 0, y: 0}
+    newSize: {x: 0, y: 0}
+    adaptiveTilingThreshold: 0
+    drawMode: 0
+    adaptiveTiling: 0
+  m_AutoTiling: 0
+  serializedVersion: 2
+  m_Size: {x: 100, y: 100}
+  m_EdgeRadius: 0