maint: ProjectSettings update and clean up

ProjectSettings/EditorBuildSettings.asset

@@ -14,6 +14,9 @@ EditorBuildSettings:
   - enabled: 1
     path: Assets/Scenes/ItemTest.unity
     guid: 520e0dc411c2684479fba0c4f32b733c
+  - enabled: 1
+    path: Assets/Scenes/CombatTest.unity
+    guid: 7afe0eb15714afe4cb7caee140008f5b
   m_configObjects:
     com.unity.input.settings: {fileID: 11400000, guid: e4ca318d34698fe41ba99a765e54e4c2, type: 2}
     com.unity.input.settings.actions: {fileID: -944628639613478452, guid: 94c7611bb3f64b248940847af54844cf, type: 3}

ProjectSettings/ProjectSettings.asset

@@ -144,6 +144,8 @@ PlayerSettings:
   bundleVersion: 0.2.0
   preloadedAssets:
   - {fileID: 0}
+  - {fileID: 11400000, guid: e4ca318d34698fe41ba99a765e54e4c2, type: 2}
+  - {fileID: -944628639613478452, guid: 94c7611bb3f64b248940847af54844cf, type: 3}
   metroInputSource: 0
   wsaTransparentSwapchain: 0
   m_HolographicPauseOnTrackingLoss: 1

ProjectSettings/TimelineSettings.asset

@@ -0,0 +1,16 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &1
+MonoBehaviour:
+  m_ObjectHideFlags: 53
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: a287be6c49135cd4f9b2b8666c39d999, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Unity.Timeline.Editor::TimelineProjectSettings
+  assetDefaultFramerate: 60
+  m_DefaultFrameRate: 60