Add TelegramDesktop 2.6.0 (#7941)

manifests/Telegram/TelegramDesktop/2.6.0.yaml

@@ -0,0 +1,21 @@
+---
+
+Id: Telegram.TelegramDesktop
+Version: 2.6.0
+Name: TelegramDesktop
+Publisher: Telegram
+License: GNU General Public License version 3
+LicenseUrl: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+AppMoniker: telegram
+Tags: messenger, messaging
+Description: Telegram is a cloud-based mobile and desktop messaging app with a focus on security and speed.
+Homepage: https://desktop.telegram.org/
+Installers:
+  - Arch: x86
+    Url: https://github.com/telegramdesktop/tdesktop/releases/download/v2.6.0/tsetup.2.6.0.exe
+    Sha256: F4396AA2482169509CA066D3CFF67BCF3370A2D8B52CCAAAF04B045F0556D889
+    InstallerType: exe
+    Switches:
+      Silent: /VERYSILENT /NORESTART
+      SilentWithProgress: /SILENT /NORESTART
+