chore: remove deprecated convenience and creation modules

Author: d-v-b

src/zarr/api/asynchronous.py

@@ -359,8 +359,8 @@ async def open(
         If using an fsspec URL to create the store, these will be passed to
         the backend implementation. Ignored otherwise.
     **kwargs
-        Additional parameters are passed through to [`zarr.creation.open_array`][] or
-        [`open_group`][zarr.api.asynchronous.open_group].
+        Additional parameters are passed through to `zarr.open_array` or
+        `zarr.open_group`.
 
     Returns
     -------

src/zarr/api/synchronous.py

@@ -206,8 +206,8 @@ def open(
         If using an fsspec URL to create the store, these will be passed to
         the backend implementation. Ignored otherwise.
     **kwargs
-        Additional parameters are passed through to [`zarr.creation.open_array`][] or
-        [`open_group`][zarr.api.asynchronous.open_group].
+        Additional parameters are passed through to `zarr.open_array` or
+        `zarr.open_group`.
 
     Returns
     -------