Update README.md (#41)

Author: dnys1

README.md

@@ -1,12 +1,13 @@
 # Cedar Dart
 
-Dart bindings to the [Cedar](https://www.cedarpolicy.com/en) policy engine.
+Dart implementation of the [Cedar](https://www.cedarpolicy.com/en) policy engine.
 
+[![Cedar](https://github.com/celest-dev/cedar-dart/actions/workflows/cedar.yaml/badge.svg)](https://github.com/celest-dev/cedar-dart/actions/workflows/cedar.yaml)
 [![Cedar FFI](https://github.com/celest-dev/cedar-dart/actions/workflows/cedar_ffi.yaml/badge.svg)](https://github.com/celest-dev/cedar-dart/actions/workflows/cedar_ffi.yaml)
 
 ## Packages
 
 | Package                          | Description                                       |
 | -------------------------------- | ------------------------------------------------- |
-| [cedar](packages/cedar/)         | Dart representations of Cedar types.              |
+| [cedar](packages/cedar/)         | Dart implementation of Cedar.                     |
 | [cedar_ffi](packages/cedar_ffi/) | FFI bindings to the Rust implementation of Cedar. |