Fix link in require_array

Author: dstansby

src/zarr/core/group.py

@@ -1162,7 +1162,7 @@ async def require_array(
     ) -> AsyncArray[ArrayV2Metadata] | AsyncArray[ArrayV3Metadata]:
         """Obtain an array, creating if it doesn't exist.
 
-        Other `kwargs` are as per [zarr.AsyncGroup.create_dataset][].
+        Other `kwargs` are as per [zarr.AsyncGroup.create_array][].
 
         Parameters
         ----------