📝 Updated readme example

Author: Guldem

README.md

@@ -48,7 +48,7 @@ Example:
 
   /// Add the oauth authenticator and interceptor to the chopper client.
   final chopperClient = ChopperClient(
-    baseUrl: 'https://example.com',
+    baseUrl: Uri.parse('https://example.com'),
     authenticator: oauthChopper.authenticator(),
     interceptors: [
       oauthChopper.interceptor,