Update README.md

creativitRy · web-flow · commit 37b515c9322a · 2018-11-05T00:54:05.000-06:00
diff --git a/README.md b/README.md
@@ -3,6 +3,8 @@ Back and forward buttons for the Unity project browser
 
 ![ ](https://thumbs.gfycat.com/SparklingGorgeousBlackmamba-size_restricted.gif)
 
+Only works in Two Column Layout (not the skinny layout).
+
 Tested in Unity 2018.2.14 with .NET 4.x scripting runtime. Previous/future versions may or may not work depending on how much Unity changes their code.
 
 ### Installation:
