read-me: added version support table

Author: jhbritton-RSK

README.md

@@ -1,6 +1,15 @@
 # OpenIddict Utils
 Contains packages to assist in integrating Rock Solid Knowledge components into OpenIddict.
 
+## Support
+Here is a table detailing which versions of AdminUI support each version of the Utils package.
+
+| Utils Package Version |    AdminUI Version    |
+|:---------------------:|:---------------------:|
+|        v1.0.0         | v1.0-v1.1, v2.0, v3.0 |
+|        v2.0.0         |  v1.2+, v2.1+, v3.1+  |
+
+
 ## Scopes and Client Applications Claims
 ### Use case
 In the OIDC protocol, it is common to assign Claims to both Scopes and Client Applications. Once this binding is in place, the associated Claims should be automatically included in the token when the access request is successful.