Create PlayFabSDK.asmdef (#628)
Create PlayFabSDK.asmdef (#628)

This is a bare minimum asmdef file for the unity SDK which will prevent it from compiling when a user navigates back to the editor.
PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator