fix: for appwrite 1.4.x

Author: christyjacob4

README.md

@@ -21,7 +21,7 @@ Add this to your package's `pubspec.yaml` file:
 
 ```yml
 dependencies:
-  appwrite: ^10.0.0
+  appwrite: ^10.0.1
 ```
 
 You can install packages from the command line:

lib/role.dart

@@ -58,4 +58,9 @@ class Role {
     static String member(String id) {
         return 'member:$id';
     }
+
+    /// Grants access to a user with the specified label.
+    static String label(String name) {
+        return 'label:$name';
+    }
 }