Update README.md

Author: cjs5445

README.md

@@ -75,8 +75,9 @@ Name | Purchase Link
 Setup: 
 
     1. Install Python 3.10.6 (newer versions are untested)
-    2. Run setup.bat   
-    3. Follow SlimeVR Docs (https://docs.slimevr.dev/) to set up PLANETs with SlimeVR Server
+    2. Install MATLAB r2022b
+    3. Run setup.bat   
+    4. Follow SlimeVR Docs (https://docs.slimevr.dev/) to set up PLANETs with SlimeVR Server
 
 To run the program with BASE: (levels 1 and 2)