message: mark what is done in the README
diff: @@ -8,9 +8,9 @@ compatible wallet.
  `ariadne` provides the following features:
  - [x] create a new address;
  -- [ ] retrieve an address from BIP39 mnemonic words;
  +- [x] retrieve an address from BIP39 mnemonic words;
  - [x] BIP44 addresses (and shorter addresses);
  -- [ ] see transaction;
  +- [x] see transaction;
  - [ ] retrieve wallet balance;
  # Usage
  