chore: typo in js snippet

Author: raul-casallas

README.adoc

@@ -91,8 +91,8 @@ link:https://models.modzy.com/docs/users-keys/api-keys/retrieve-users-api-keys[L
 ----
 const keys = await modzyClient.getAccountingClient().getAPIKeys('your@email.com');
 keys.forEach(
-    keys => {
-      console.log(JSON.stringify(model));
+    key => {
+      console.log(JSON.stringify(key));
     }
 );
 ----