Updated Ryujinx Setup & Configuration Guide (markdown)

Ryujinx-Setup-&-Configuration-Guide.md

@@ -475,6 +475,8 @@ _anti-aliased texture filtering._
 
 3. _Shader Cache_, which stores onto disk the shaders that have already been compiled, negating the need to compile them again. This feature is highly sought after as it significantly reduces stuttering and FPS drops on subsequent plays of a particular game making for a smoother, more enjoyable gameplay experience. **Note: Shader Cache is enabled by default.**
 
+4. _Aspect Ratio Options_, which allow you to adjust the width-to-height ratio to your liking. **Note: these options may give your game a stretched or squeezed appearance unless you are using mods that change the expected aspect ratio of the game.**
+
 **To enable _Resolution Scaling_:**\
 **Note: Enabling this feature may cause graphical glitches on some games.**\
 **These settings may be changed in-game on the fly! On a standard 1080p display, 2x resolution scaling is recommended.**
@@ -524,6 +526,21 @@ To view the shader cache directory for a particular game:
 
    ![image](https://user-images.githubusercontent.com/62343878/98551866-0ec39880-225b-11eb-8380-967c97bfd97f.png)
 
+To adjust your aspect ratio:  
+
+**Option 1:**
+- With Ryujinx open, navigate to Options > Settings and click on the Graphics tab. Click on the Aspect Ratio dropdown and adjust the ratio to your liking.
+![image](https://user-images.githubusercontent.com/62343878/102350497-3f85a480-3f62-11eb-95b2-c9ef3d468315.png)
+
+**Option 2:**  
+- With your game running, click on the aspect ratio button in the status toolbar at the bottom of the Ryujinx window.  
+![image](https://user-images.githubusercontent.com/62343878/102351140-3517da80-3f63-11eb-8d14-a2c1fc9bfd5d.png)
+
+**Option 3:**  
+1. Use Option 1 and select "Stretch to Fit Window" or Option 2 and select "Stretched".
+
+2. Simply click and drag your window borders to the size you want!
+
 Portable Mode
 =============