Merge pull request #311 from brettchaldecott/fix/run_on_macos_and_web

update: added the BuildContext information to the documentation.

Author: clairekinde11

src/content/docs/developer-tools/sdks/native/flutter-sdk.mdx

@@ -178,11 +178,11 @@ The Kinde client provides methods for a simple login / register flow which authe
 
 ```dart
 ...
-final String token = await sdk.login();
-// or sdk.login(type: AuthFlowType.pkce) for apply pkce flow
+final String token = await sdk.login(context: context);
+// or sdk.login(type: AuthFlowType.pkce, context: context) for apply pkce flow
 ...
-await sdk.register();
-// or sdk.register(type: AuthFlowType.pkce) for apply pkce flow
+await sdk.register(context: context);
+// or sdk.register(type: AuthFlowType.pkce, context: context) for apply pkce flow
 ...
 ```