Added Corsixth 0.64 (#6001)

* Added manifest CorsixTH 0.64

* Update CorsixTH 0.64 silent switches

* Update Folder Structure

manifests/CorsixTH/CorsixTH/0.64.yaml

@@ -0,0 +1,25 @@
+# ================== General ==================
+Id: CorsixTH.CorsixTH
+Publisher: CorsixTH
+Name: CorsixTH
+Description: A reimplementation of the 1997 Bullfrog business sim Theme Hospital. As well as faithfully recreating the original, CorsixTH adds support for modern operating systems (Windows, macOS, Linux and BSD), high resolutions and much more.
+AppMoniker: corsix-th
+Tags: game, gaming, theme hospital, simulation, hospital
+
+# ================== License ==================
+License: MIT
+LicenseUrl: https://github.com/CorsixTH/CorsixTH/blob/master/LICENSE.txt
+Homepage: https://github.com/CorsixTH/CorsixTH
+
+# ================= Installer =================
+Version: 0.64
+Commands: corsixth, corsix-th
+InstallerType: exe
+Switches:
+      Silent: /S
+      SilentWithProgress: /S
+Installers:
+  - Arch: neutral # x86 and x64
+    Url: https://github.com/CorsixTH/CorsixTH/releases/download/v0.64/CorsixTHInstaller.exe
+    Sha256: cd232ac70e7f4e82b616868a1cac12f522675377f39c3f8e941b758c71a5999b
+# ManifestVersion: 0.1.0