Removed remaining mentions of non-existant wiki pages

Ryujinx-Setup-&-Configuration-Guide.md

@@ -66,7 +66,7 @@ In order to use *Ryujinx* your computer will need:
 
 -   A video card/GPU that supports OpenGL 4.5/Vulkan 1.2 or higher
 
--   Your **prod.keys** and either your **[dumped firmware](https://github.com/GreemDev/Ryujinx/wiki/Firmware-Dumping-Guide)** or game
+-   Your **prod.keys** and either your **dumped firmware** or game
     cartridge untrimmed XCI
 
 -   Your dumped Nintendo Switch games or homebrew
@@ -133,7 +133,7 @@ By default Ryujinx will use `%appdata%/Ryujinx` (or the equivalent application d
     substituted for your username):\
     ![image](https://user-images.githubusercontent.com/62343878/86277827-9d7d2600-bb94-11ea-9900-b5351364fd14.png)
 
-6.  Close and reopen *Ryujinx* so that the prod.keys file is validated.\
+6.  Close and reopen *Ryujinx* so that the prod.keys file is validated.
 
 You're done installing keys!
 
@@ -142,9 +142,9 @@ Initial Setup Continued - Installation of Firmware
 
 Now that your keys are installed, it's time to install a firmware. Make
 sure you have an untrimmed XCI file of a recent game cartridge you
-dumped, or have compiled your [dumped firmware](https://github.com/GreemDev/Ryujinx/wiki/Firmware-Dumping-Guide) into a ZIP file.
+dumped, or have compiled your dumped firmware into a ZIP file.
 
-1.  Open *Ryujinx*. There should be no warning about KEYS.md anymore; if
+1.  Open *Ryujinx*. There should be no warning about missing prod.keys anymore; if
     you still get the warning, go back through the prod.keys steps and
     ensure you have placed the file correctly.