message: Updated README for chacha20-poly1305
diff: @@ -114,6 +114,7 @@ List all available arguments with `-h`.
  * `chacha20`, `salsa20`, `chacha20-ietf`
  * `dummy` (No encryption, just for debugging)
  * `aes-128-gcm`, `aes-192-gcm`, `aes-256-gcm`
  +* `chacha20-poly1305`
  ## Useful Tools
  