updating version in readme (#27)

Author: dcarbone

README.md

@@ -20,7 +20,7 @@ changes as possible but, as always, community help is appreciated!
 | Terraform Plugin Framework | Framework Utils |
 |----------------------------|-----------------|
 | v0.7.0-v0.9.0              | v1              |
-| v0.10.x-v0.11.x            | v2              |
+| v0.10.x-v0.13.x            | v2              |
 
 # Installation
 ```shell