fixed assets that got messed up

UnitySDK/Assets/ML-Agents/Examples/Tennis/Prefabs/TennisArea.prefab

     vectorActionSize: 02000000
     vectorActionDescriptions: []
     vectorActionSpaceType: 1
-  m_Model: {fileID: 0}
+  m_Model: {fileID: 11400000, guid: d6c5e749e4ceb4cf79640a5955706d3d, type: 3}
-  m_TeamID: 0
 --- !u!114 &114399072728845634
 MonoBehaviour:
   m_ObjectHideFlags: 1
     vectorActionSize: 02000000
     vectorActionDescriptions: []
     vectorActionSpaceType: 1
-  m_Model: {fileID: 0}
+  m_Model: {fileID: 11400000, guid: d6c5e749e4ceb4cf79640a5955706d3d, type: 3}
-  m_TeamID: 1
 --- !u!114 &114800310164848628
 MonoBehaviour:
   m_ObjectHideFlags: 1

UnitySDK/ProjectSettings/DynamicsManager.asset

 PhysicsManager:
   m_ObjectHideFlags: 0
   serializedVersion: 7
-  m_Gravity: {x: 0, y: -19.81, z: 0}
+  m_Gravity: {x: 0, y: -9.81, z: 0}
   m_DefaultMaterial: {fileID: 0}
   m_BounceThreshold: 2
   m_SleepThreshold: 0.005

UnitySDK/ProjectSettings/EditorBuildSettings.asset

 EditorBuildSettings:
   m_ObjectHideFlags: 0
   serializedVersion: 2
-  m_Scenes:
-  - enabled: 1
-    path: Assets/ML-Agents/Examples/Tennis/Scenes/Tennis.unity
-    guid: 25c0c9e81e55c4e129e1a5c0ac254100
+  m_Scenes: []

UnitySDK/ProjectSettings/EditorSettings.asset

 --- !u!159 &1
 EditorSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 7
+  serializedVersion: 4
-  m_LineEndingsForNewScripts: 1
-  m_EtcTextureCompressorBehavior: 0
-  m_EtcTextureFastCompressor: 2
-  m_EtcTextureNormalCompressor: 2
-  m_EtcTextureBestCompressor: 5
-  m_ProjectGenerationIncludedExtensions: txt;xml;fnt;cd;asmdef
+  m_ProjectGenerationIncludedExtensions: txt;xml;fnt;cd
   m_ProjectGenerationRootNamespace: 
   m_UserGeneratedProjectSuffix: 
   m_CollabEditorSettings: