dsh-telegram provenance notice

This package is independently maintained by Sympoies.

It is derived from @ashafizullah/dsh-telegram 0.5.1, originally published by
Adam Suchiha Fizullah from:

  https://github.com/ashafizullah/dsh-telegram

Imported source commit:

  183c53e1098ab49ee8985fa9631aa39b60a803d4

The initial Sympoies release also incorporates the reasoning-effort route fix
from the downstream contribution at commit:

  13c6844995d6cb73aae664495bee456afa76fdf1

The original copyright and MIT license are retained in LICENSE.