chore: update readme re dart and bump dart version

Signed-off-by: Mark Phelps <[email protected]>

README.md

@@ -59,6 +59,7 @@ Currently, we support the following languages/platforms:
 1. [NodeJS](./flipt-client-node) (FFI)
 1. [Java](./flipt-client-java) (FFI)
 1. [JavaScript/Typescript (Browser)](./flipt-client-browser) (WASM)
+1. [Flutter/Dart](./flipt-client-dart) (FFI)
 
 Documentation for each client can be found in the README of that client's directory.
 
@@ -75,7 +76,6 @@ Languages we would like to support but lack expertise in:
 
 1. [Kotlin](https://github.com/flipt-io/flipt-client-sdks/issues/264)
 1. [Swift](https://github.com/flipt-io/flipt-client-sdks/issues/263)
-1. [Flutter/Dart](https://github.com/flipt-io/flipt-client-sdks/issues/32)
 
 Want to see a client in a language we don't support? [Open an issue](https://github.com/flipt-io/flipt-client-sdks/issues/new?assignees=&labels=new-language&projects=&template=new_language.yml) and let us know!
 

flipt-client-dart/pubspec.yaml

@@ -1,7 +1,7 @@
 name: flipt_client
 description: Flipt Client Evaluation SDK for Dart
-version: 0.1.0-pre.3
-homepage: https://github.com/flipt-io/flipt-client-sdks/tree/main/flipt-client-dart
+version: 0.1.0
+homepage: https://flipt.io
 
 environment:
   sdk: '>=2.12.0 <4.0.0'