Add manifest file Ueli v8.8.1 x64 (#3100)

* Add manifest file Ueli v8.8.1 x64

* Edit manifest file to account for Manifest-Validation Error

* Relocate the manifest file to ueli folder

manifests/Oliverschwendener/ueli/8.8.1.yaml

@@ -0,0 +1,17 @@
+Id: OliverSchwendener.Ueli
+Version: 8.8.1
+Name: Ueli
+Publisher: OliverSchwendener
+License: Copyright (c) Oliver Schwendener. All rights reserved. Licensed under the MIT License.
+LicenseUrl: https://github.com/oliverschwendener/ueli/blob/master/LICENSE
+AppMoniker: ueli
+Description: This is a keystroke launcher for Windows and macOS.
+Homepage: https://www.ueli.app/
+Installers:
+  - Arch: x64
+    Url: https://github.com/oliverschwendener/ueli/releases/download/v8.8.1/ueli-Setup-8.8.1.exe
+    Sha256: 5411422EBD788BD6E724CA3F4ECAB71D923805C5ADB58A95ACB91569B2713F79
+    InstallerType: nullsoft
+    Switches:
+      Silent: /S
+      SilentWithProgress: /S