Translate `library/socket.po` (Multiple)

### Tasks
- [x] [intro](https://docs.python.org/3/library/socket.html#)
- [ ] [Socket families](https://docs.python.org/3/library/socket.html#socket-families)
- [ ] [Module contents](https://docs.python.org/3/library/socket.html#module-contents)
- [ ] [Module contents - Exceptions](https://docs.python.org/3/library/socket.html#exceptions)
- [ ] [Module contents - Constants](https://docs.python.org/3/library/socket.html#constants)
- [ ] [Module contents - Functions](https://docs.python.org/3/library/socket.html#functions)
- [ ] [Module contents - Creating sockets](https://docs.python.org/3/library/socket.html#creating-sockets)
- [ ] [Module contents - Other functions](https://docs.python.org/3/library/socket.html#other-functions)
- [ ] [Socket Objects](https://docs.python.org/3/library/socket.html#socket-objects)
- [ ] [Notes on socket timeouts](https://docs.python.org/3/library/socket.html#notes-on-socket-timeouts)
- [ ] [Notes on socket timeouts - Timeouts and the connect method](https://docs.python.org/3/library/socket.html#timeouts-and-the-connect-method)
- [ ] [Notes on socket timeouts - Timeouts and the accept method](https://docs.python.org/3/library/socket.html#timeouts-and-the-accept-method)
- [ ] [Example](https://docs.python.org/3/library/socket.html#example)

library/socket.po で作業し、リンク先の Python socket ドキュメントの各セクションを原文として使用してください。未チェックの Socket families、Module contents、Socket Objects、timeout notes、Example の各セクションから開始してください。記載された各セクションの翻訳が完了し、タスクリストがすべて完了した時点で完了とします。