Ryujinx has no Icon

[Latrolage]

Bug description

Ryujinx doesn't come with an icon

How to Reproduce

1. Install Ryujinx runner
2. It should have the Ryujinx icon next to it in lutris' home screen sidebar

Expected behavior

Lutris should be able to download a Ryujinx icon for use

Log output

(lutris:274658): Gtk-WARNING **: 21:12:01.288: Theme parsing error: gtk.css:68:35: The style property GtkButton:child-displacement-x is deprecated and shouldn't be used anymore. It will be removed in a future version

(lutris:274658): Gtk-WARNING **: 21:12:01.288: Theme parsing error: gtk.css:69:35: The style property GtkButton:child-displacement-y is deprecated and shouldn't be used anymore. It will be removed in a future version

(lutris:274658): Gtk-WARNING **: 21:12:01.288: Theme parsing error: gtk.css:73:46: The style property GtkScrolledWindow:scrollbars-within-bevel is deprecated and shouldn't be used anymore. It will be removed in a future version
2022-03-03 21:12:01,301: Starting Lutris 0.5.9.1
2022-03-03 21:12:01,320: No cores found
2022-03-03 21:12:03,409: Failed to read content length on response from https://api.github.com/repos/lutris/dxvk-nvapi/releases
2022-03-03 21:12:03,846: Failed to read content length on response from https://api.github.com/repos/lutris/vkd3d/releases
2022-03-03 21:12:04,277: Startup complete
INFO     2022-03-03 21:12:04,278 [startup.check_driver:53]:Using NVIDIA drivers 510.54 for x86_64
INFO     2022-03-03 21:12:04,278 [startup.check_driver:57]:GPU: Unknown
INFO     2022-03-03 21:12:04,278 [startup.check_driver:73]:GPU: 1002:699F 103C:841E (amdgpu drivers)
INFO     2022-03-03 21:12:04,279 [startup.check_driver:73]:GPU: 10DE:1E84 10DE:139F (nvidia drivers)

(lutris:274658): Gtk-WARNING **: 21:12:04.356: Theme parsing error: gtk.css:68:35: The style property GtkButton:child-displacement-x is deprecated and shouldn't be used anymore. It will be removed in a future version

(lutris:274658): Gtk-WARNING **: 21:12:04.356: Theme parsing error: gtk.css:69:35: The style property GtkButton:child-displacement-y is deprecated and shouldn't be used anymore. It will be removed in a future version

(lutris:274658): Gtk-WARNING **: 21:12:04.356: Theme parsing error: gtk.css:70:34: The style property GtkCheckButton:indicator-size is deprecated and shouldn't be used anymore. It will be removed in a future version

(lutris:274658): Gtk-WARNING **: 21:12:04.356: Theme parsing error: gtk.css:73:46: The style property GtkScrolledWindow:scrollbars-within-bevel is deprecated and shouldn't be used anymore. It will be removed in a future version
DEBUG    2022-03-03 21:12:04,659 [lutriswindow.update_store:451]:Showing 32 games
INFO     2022-03-03 21:12:05,911 [application.do_shutdown:631]:Shutting down Lutris

System Information

[System]
OS:              Arch Linux rolling n/a
Arch:            x86_64
Kernel:          5.16.11-arch1-1
Desktop:         KDE
Display Server:  wayland

[CPU]
Vendor:          AuthenticAMD
Model:           AMD Ryzen 7 3700X 8-Core Processor
Physical cores:  8
Logical cores:   16

[Memory]
RAM:             31.3 GB
Swap:            12.0 GB

[Graphics]
Vendor:          AMD
OpenGL Renderer: AMD Radeon RX 550 / 550 Series (polaris12, LLVM 13.0.1, DRM 3.44, 5.16.11-arch1-1)
OpenGL Version:  4.6 (Compatibility Profile) Mesa 22.1.0-devel (git-4ed9fd62c9)
OpenGL Core:     4.6 (Core Profile) Mesa 22.1.0-devel (git-4ed9fd62c9)
OpenGL ES:       OpenGL ES 3.2 Mesa 22.1.0-devel (git-4ed9fd62c9)
Vulkan:          Supported

Media (optional)

Checklist:

• I'm not asking for support with a game or the wine runner.
• I have followed the above mentioned guides and have all the graphics and wine dependencies installed.
• I have checked for existing issues that describe my problem prior to opening this one.
• I understand that improperly formatted bug reports may be closed without explanation.