docs: auto generate pouch cli/api docs via code

Signed-off-by: pouchrobot <pouch-dev@list.alibaba-inc.com>

CONTRIBUTORS

@@ -44,6 +44,7 @@ jahentao <tzhltjh@163.com>
 Jerome Tan <DevJerome@iCloud.com>
 jerryzhuang <zhuangqhc@gmail.com>
 jiapengcs <jiapengkang@gmail.com>
+jimin <slievrly@163.com>
 johanzhu <zhubei@MacBook-Pro-62.local>
 JoJo <1043708974@qq.com>
 Joseph Lee <joseph.t.lee@outlook.com>