feat: first run at telegram bridge

See https://git.coopcloud.tech/coop-cloud/matrix-synapse/issues/29

README.md

@@ -79,3 +79,8 @@ docker run -it \
 You'll need to deploy something like [this](https://git.autonomic.zone/ruangrupa/well-known-uris).
 
 This could be implemented in this recipe but we haven't merged it in yet. Change sets are welcome.
+
+### Telegram bridging
+
+- [`docs.mau.fi`](https://docs.mau.fi/bridges/python/setup/docker.html?bridge=telegram)
+- [`example-config.yaml`](https://mau.dev/mautrix/telegram/-/blob/master/mautrix_telegram/example-config.yaml)