Updated Ryujinx Setup & Configuration Guide (markdown)

Ryujinx-Setup-&-Configuration-Guide.md

@@ -13,6 +13,8 @@ from: <https://ryujinx.org/download>
 
 [System Requirements](#system-requirements)
 
+[Dependencies](#dependencies)
+
 [Initial Setup - Placement of prod.keys](#initial-setup---placement-of-prodkeys)
 
 [Initial Setup Continued - Installation of Firmware](#initial-setup-continued---installation-of-firmware)
@@ -57,15 +59,38 @@ In order to use *Ryujinx* your computer will need:
 
 -   A video card/GPU that supports OpenGL 4.4 or higher
 
--   [OpenAL binaries](https://www.openal.org/downloads/oalinst.zip) --
-    these only need to be installed if you are experiencing
-    audio-related crashes
-
 -   Your Switch keys and either your dumped firmware or recent game
     cartridge untrimmed XCI
 
 -   Your dumped Nintendo Switch games or homebrew
 
+-   Have the needed dependencies installed
+
+Dependencies
+============
+**Windows**
+-   [OpenAL binaries](https://www.openal.org/downloads/oalinst.zip) --
+    these only need to be installed if you are experiencing
+    audio-related crashes
+
+**Linux**<br>
+copy the command into your terminal emulator of choice and execute it
+-   *Archlinux based distros:*<br>
+`sudo pacman -S sdl2 openal`
+
+-   *Ubuntu based distros:*<br>
+`sudo apt-get install libsdl2-2.0 libsdl2-dev libalut-dev`
+
+-   *Fedora:*<br>
+`sudo dnf install SDL2-devel openal-soft`
+
+**MacOS**
+-   `brew install gtk+3 sdl2`<br>
+(*NOTE:* if you don't have brew, open your terminal, and execute the command bellow to install it<br>
+`/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"`<br>
+After that you should be able to use the brew command to install the needed dependencies)
+
+
 Initial Setup - Placement of prod.keys
 ======================================