Delete temporary graph

MaterialGraphProject/Assets/New Shader Graph.ShaderGraph.meta

-fileFormatVersion: 2
-guid: 3128537d5706b43ad99fd9cd6b5c7edf
-ScriptedImporter:
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
-  script: {fileID: 11500000, guid: 625f186215c104763be7675aa2d941aa, type: 3}