Removing unused file

manifest-header.yml

@@ -1,36 +0,0 @@
-app-id: net.retrodeck.supermodel
-runtime: org.kde.Platform
-runtime-version: "6.5"
-sdk: org.kde.Sdk
-command: /app/bin/supermodel
-
-finish-args:
-  - --socket=wayland
-  - --socket=x11
-  - --socket=pulseaudio
-  - --share=ipc
-  - --share=network
-  - --device=all
-  - --filesystem=host
-  - --filesystem=home/.var/app/com.valvesoftware.Steam
-  - --allow=multiarch
-  - --talk-name=org.freedesktop.ScreenSaver
-  - --talk-name=org.freedesktop.PowerManagement.Inhibit
-  - --talk-name=org.freedesktop.login1.Manager
-  - --filesystem=xdg-run/app/com.discordapp.Discord:create
-  - --filesystem=xdg-config/gtk-3.0:ro
-  - --env=QT_QPA_PLATFORM=wayland;wayland-egl;xcb
-  # Dolphin
-  - --allow=bluetooth
-  # It allows an SDL application to specify its window class, which can be useful for window managers and desktop environments to identify and group similar windows
-  - --env=SDL_VIDEO_X11_WMCLASS=net.retrodeck.retrodeck
-  - --env=SDL_VIDEO_WAYLAND_WMCLASS=net.retrodeck.retrodeck
-  # XEMU - Fixes issues with openSUSE systems, QEMU_AUDIO_DRV is defined as "pa" causing xemu to not launch
-  - --unset-env=QEMU_AUDIO_DRV
-  # BoilR
-  - --filesystem=xdg-data/Steam:rw #Steam (flatpak)
-  - --filesystem=~/.steam:rw # Steam (Non-flatpak)
-  - --filesystem=~/.var/app/com.valvesoftware.Steam:rw # Steam (Flatpak)
-  # PPSSPP, DOLPHIN
-  - --filesystem=xdg-run/gamescope-0:ro
-