add mindspore_hub APIs.

api/source_en/api/python/mindspore_hub/mindspore_hub.rst

+mindspore_hub
+=============
+
+.. automodule:: mindspore_hub
+    :members:
+

api/source_en/conf.py

@@ -18,6 +18,8 @@ import os
 import mindspore
 # If you don't want to generate MindArmour APIs, comment this line.
 import mindarmour
+# If you don't want to generate MindSpore_Hub APIs, comment this line.
+import mindspore_hub
 
 
 # -- Project information -----------------------------------------------------

api/source_en/index.rst

@@ -45,3 +45,9 @@ MindSpore API
    api/python/mindarmour/mindarmour.defenses
    api/python/mindarmour/mindarmour.fuzzing
    api/python/mindarmour/mindarmour.diff_privacy
+
+.. toctree::
+   :maxdepth: 1
+   :caption: MindSpore Hub Python API
+
+   api/python/mindspore_hub/mindspore_hub

api/source_zh_cn/api/python/mindspore_hub/mindspore_hub.rst

+mindspore_hub
+=============
+
+.. automodule:: mindspore_hub
+    :members:
+

api/source_zh_cn/conf.py

@@ -18,6 +18,8 @@ import os
 import mindspore
 # If you don't want to generate MindArmour APIs, comment this line.
 import mindarmour
+# If you don't want to generate MindSpore_Hub APIs, comment this line.
+import mindspore_hub
 
 
 # -- Project information -----------------------------------------------------

api/source_zh_cn/index.rst

@@ -52,3 +52,8 @@ MindSpore API
    api/python/mindarmour/mindarmour.fuzzing
    api/python/mindarmour/mindarmour.diff_privacy
 
+.. toctree::
+   :maxdepth: 1
+   :caption: MindSpore Hub Python API
+
+   api/python/mindspore_hub/mindspore_hub