Add autogenerated docs for types and methods

docs/api/methods/get_chat_administrators.md

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+# getChatAdministrators
+
+## Description
+
+Use this method to get a list of administrators in a chat. On success, returns an Array of ChatMember objects that contains information about all chat administrators except other bots. If the chat is a group or a supergroup and no administrators were appointed, only the creator will be returned.
+
+
+## Arguments
+
+| Name | Type | Description |
+| - | - | - |
+| `chat_id` | `#!python3 Union[int, str]` | Unique identifier for the target chat or username of the target supergroup or channel (in the format @channelusername) |
+
+
+
+## Response
+
+Type: `#!python3 List[ChatMember]`
+
+Description: On success, returns an Array of ChatMember objects that contains information about all chat administrators except other bots. If the chat is a group or a supergroup and no administrators were appointed, only the creator will be returned.
+
+
+## Usage
+
+
+### As bot method bot
+
+```python3
+result: List[ChatMember] = await bot.get_chat_administrators(...)
+```
+
+### Method as object
+
+Imports:
+
+- `from aiogram.types import GetChatAdministrators`
+- `from aiogram.api.types import GetChatAdministrators`
+- `from aiogram.api.types.get_chat_administrators import GetChatAdministrators`
+
+
+#### With specific bot
+```python3
+result: List[ChatMember] = await bot.emit(GetChatAdministrators(...))
+```
+
+#### In handlers with current bot
+```python3
+result: List[ChatMember] = await GetChatAdministrators(...)
+```
+
+
+## Related pages:
+
+- [Official documentation](https://core.telegram.org/bots/api#getchatadministrators)
+- [aiogram.types.ChatMember](../types/chat_member.md)