update README.md

tmcdonell · tmcdonell · commit e758afb70387 · 2020-05-08T14:05:34.000+02:00
diff --git a/README.md b/README.md
@@ -15,6 +15,7 @@ It currently provides:
  * llvm-7
  * llvm-8
  * llvm-9
+ * llvm-10
 
 
 ## Quickstart
