Add manifest file for Mozilla Firefox (Spanish Mexico) v79.0 x64 (#2738)

manifests/Mozilla/Firefox/Firefox_v79.0/79.0 (ES-MX).yaml

@@ -0,0 +1,27 @@
+# ================== General ==================
+
+Id: Mozilla.Firefox.Firefox_v79.0
+Version: 79.0 (ES-MX)
+Name: Firefox (Spanish Mexico)
+Publisher: Mozilla
+AppMoniker: firefox
+Tags: firefox, Firefox (Spanish Mexico)
+Description: Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.
+
+# ================== License ==================
+
+Homepage: https://www.mozilla.org/en-US/firefox/new/
+License: Mozilla Public License Version 2.0
+LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
+
+# ================= Installer =================
+
+Installers:
+  - Arch: x64
+    Url: https://download-installer.cdn.mozilla.net/pub/firefox/releases/79.0/win64/es-MX/Firefox%20Setup%2079.0.msi
+    Sha256: 6CD66D566FDD87DBF62F22DFDE7FFA925727284EFDAB45334CC74E14A054DD8B
+    InstallerType: msi
+    Switches:
+          Custom: /norestart
+          Silent: /qn
+          SilentWithProgress: /qb