chore: remove unused asset

Assets/2DAssets/404.png.meta

@@ -1,166 +0,0 @@
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-  streamingMipmapsPriority: 0
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-  textureSettings:
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-    wrapW: 0
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-  compressionQuality: 50
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-  spriteMeshType: 1
-  alignment: 0
-  spritePivot: {x: 0.5, y: 0.5}
-  spritePixelsToUnits: 100
-  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
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-  spriteTessellationDetail: -1
-  textureType: 0
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-  textureFormatSet: 0
-  ignorePngGamma: 0
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-  swizzle: 50462976
-  cookieLightType: 0
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-    allowsAlphaSplitting: 0
-    overridden: 0
-    ignorePlatformSupport: 0
-    androidETC2FallbackOverride: 0
-    forceMaximumCompressionQuality_BC6H_BC7: 0
-  - serializedVersion: 3
-    buildTarget: WebGL
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
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-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
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-    ignorePlatformSupport: 0
-    androidETC2FallbackOverride: 0
-    forceMaximumCompressionQuality_BC6H_BC7: 0
-  - serializedVersion: 3
-    buildTarget: Standalone
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 1
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-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
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-    ignorePlatformSupport: 0
-    androidETC2FallbackOverride: 0
-    forceMaximumCompressionQuality_BC6H_BC7: 0
-  - serializedVersion: 3
-    buildTarget: iPhone
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 1
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    ignorePlatformSupport: 0
-    androidETC2FallbackOverride: 0
-    forceMaximumCompressionQuality_BC6H_BC7: 0
-  - serializedVersion: 3
-    buildTarget: Android
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 1
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
-    overridden: 0
-    ignorePlatformSupport: 0
-    androidETC2FallbackOverride: 0
-    forceMaximumCompressionQuality_BC6H_BC7: 0
-  - serializedVersion: 3
-    buildTarget: Server
-    maxTextureSize: 2048
-    resizeAlgorithm: 0
-    textureFormat: -1
-    textureCompression: 1
-    compressionQuality: 50
-    crunchedCompression: 0
-    allowsAlphaSplitting: 0
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-    ignorePlatformSupport: 0
-    androidETC2FallbackOverride: 0
-    forceMaximumCompressionQuality_BC6H_BC7: 0
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-    outline: []
-    physicsShape: []
-    bones: []
-    spriteID: 
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-    vertices: []
-    indices: 
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-    weights: []
-    secondaryTextures: []
-    nameFileIdTable: {}
-  mipmapLimitGroupName: 
-  pSDRemoveMatte: 0
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: