Added Firefox Developer Edition 78.0b1 (#1480)

manifests/Mozilla/FirefoxDeveloperEdition/78.0b1.yaml

@@ -0,0 +1,26 @@
+# ================== General ==================
+
+Id: Mozilla.FirefoxDeveloperEdition
+Publisher: Mozilla
+Name: Firefox Developer Edition
+AppMoniker: firefox-dev
+Description: Firefox Developer Edition is the blazing fast browser that offers cutting edge developer tools and latest features like CSS Grid support and framework debugging
+Homepage: https://www.mozilla.org/en-US/firefox/developer/
+Tags: Browser, Mozilla, Firefox, Developer
+License: Mozilla Public License Version 2.0
+LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
+
+# ================= Installer =================
+
+Version: 78.0b1
+
+InstallerType: exe
+Installers:
+  - Arch: x64
+    Url: https://download-installer.cdn.mozilla.net/pub/devedition/releases/78.0b1/win64/en-US/Firefox%20Setup%2078.0b1.exe
+    Sha256: 326C8FB50845DD2BD4238867DC8FFAC23C126ACF5D75E81DE72337EB3325C92B
+    Switches: 
+      Silent: "-ms -ma"
+      SilentWithProgress: "-ms -ma"
+
+# Auto Generated by softcreatr@winget.it on Tue, 02 Jun 2020 15:00:26 +0000