Added manifest for Joplin 1.4.19 (#5178)

manifests/Joplin/Joplin/1.4.19.yaml

@@ -0,0 +1,19 @@
+Id: Joplin.Joplin
+Version: 1.4.19
+Name: Joplin
+Publisher: Joplin
+License: MIT
+LicenseUrl: https://github.com/laurent22/joplin/blob/master/LICENSE
+AppMoniker: joplin
+Tags: joplin
+Description: Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks.
+Homepage: https://joplinapp.org/
+Installers:
+  - Arch: Neutral
+    Url: https://github.com/laurent22/joplin/releases/download/v1.4.19/Joplin-Setup-1.4.19.exe
+    Sha256: C8EC242218CB8AACBE7B5DCEE78B625EDDA3B3536EFBC59BF9455FA5809B1285
+    InstallerType: nullsoft
+    Switches:
+      Silent: /S
+      SilentWithProgress: /S
+ManifestVersion: 0.1.0