add firefox nvidia image to docs.

LICENSE

@@ -186,7 +186,9 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2020 Nurdism <nurdism.io@gmail.com>, 2020-2021 m1k1o
+   Copyright (C) 2020 Nurdism <nurdism.io@gmail.com>
+   Copyright (C) 2020-2023 m1k1o
+   All Rights Reserved.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

docs/getting-started/README.md

@@ -74,8 +74,9 @@ For images with VAAPI GPU hardware acceleration using intel drivers use:
 - `ghcr.io/m1k1o/neko/intel-xfce:latest`
 - `ghcr.io/m1k1o/neko/intel-kde:latest`
 
-For images with Nvidia GPU hardware acceleration using EGL (see example below) use:
+For images with Nvidia GPU hardware acceleration using EGL (see example below) use (please note, there is a known issue with EGL and Chromium-based browsers, see [here](https://github.com/m1k1o/neko/issues/279)):
 
+- `ghcr.io/m1k1o/neko/nvidia-firefox:latest`
 - `ghcr.io/m1k1o/neko/nvidia-chromium:latest`
 - `ghcr.io/m1k1o/neko/nvidia-google-chrome:latest`
 - `ghcr.io/m1k1o/neko/nvidia-microsoft-edge:latest`