Add Unity Hub 2.3.2 (#1953)

* Add Unity Hub 2.3.2

* Add unity engine tag

manifests/UnityTechnologies/UnityHub/2.3.2.0.yaml

@@ -0,0 +1,20 @@
+Id: UnityTechnologies.UnityHub
+Publisher: Unity Technologies
+Name: Unity Hub
+Version: 2.3.2.0
+License: Copyright © 2020 Unity Technologies Inc.
+InstallerType: EXE
+LicenseUrl: https://unity3d.com/legal
+AppMoniker: Unity3d
+Tags: unity hub, unity, unity3d, unity engine, unity technologies, game engine, game development, gamedev, 3d, 2d, .NET, dotnet, net, C#, csharp
+Description: The Unity Hub is a management tool that you can use to manage all of your Unity Projects and installations. Use the Hub to manage multiple installations of the Unity Editor along with their associated components, create new Projects, and open existing Projects.
+Homepage: https://unity.com/
+Installers:
+  - Arch: x86
+    InstallerType: EXE
+    Url: https://public-cdn.cloud.unity3d.com/hub/prod/UnityHubSetup.exe
+    Sha256: 8F0508D060927C155423533F732C13AB8895FD8F722CFB3DE3A5103B83176C7B
+    Switches:
+      Silent: /S
+      SilentWithProgress: /S
+# Generated by https://github.com/ptorr-msft/WinGetYamlGenerator