Update README.md

Author: quackerd

README.md

@@ -27,4 +27,7 @@ If you are generating the private key yourself, the key file must contain exactl
 ## How To Update?
 - `docker compose down`
 - `docker compose pull`
-- `docker compose up -d`
+- `docker compose up -d`
+
+## Notes
+- The old xtls-vision + TLS + Nginx fallback has been branched out to `vision` branch.