Add kdenlive v20.08.0 (#3118)

manifests/KDE/Kdenlive/20.08.0.yaml

@@ -0,0 +1,21 @@
+    # ================== General ==================
+Id: KDE.Kdenlive
+Publisher: KDE
+Name: Kdenlive
+Description: Kdenlive is an acronym for KDE Non-Linear Video Editor. It is primarily aimed at the GNU/Linux platform but also works on BSD and MacOS. It is currently being ported to Windows as a GSOC project.
+AppMoniker: kdenlive
+Tags: video, editor
+
+# ================== License ==================
+Homepage: https://kdenlive.org/en/
+License: GNU GENERAL PUBLIC LICENSE
+LicenseUrl: https://kdenlive.org/en/about/
+
+# ================= Installer =================
+Version: 20.08.0
+
+InstallerType: Nullsoft
+Installers:
+  - Arch: x64
+    Url: https://files.kde.org/kdenlive/release/kdenlive-20.08.0.exe
+    Sha256: 175cfaccf15bf7883586efec96d1d69066a6a1e0f9bad556ee13155323f5da52