Fix: Missing redirection for Python SDK

[Antonyjin]

A redirection from Aleph.im-Python-SDK was not set in the redirect keymap.

Solution: Adding this redirection in the keymap

[github-actions[bot]]

Deployed (not pinned) on:

• https://ipfs-2.aleph.im/ipfs/QmY5Z3SeUdGNTKpHRzkoKr7tAgjtqdvo8yAJsP9vH8JN8z
• https://beta.docs.aleph.im/ (may be overriden anytime by another PR)