Note about Julia version

Author: Will Kimmerer

README.md

@@ -8,7 +8,7 @@ A fast, general sparse linear algebra and graph computation package, based on Su
 using Pkg
 Pkg.add("SuiteSparseGraphBLAS")
 ```
-
+Note: This package supports Julia 1.6+
 ### v1.0
 For functionality still in-progres for v1 mid-late July see the issues and projects tabs.