message: docs: update faucet command description in readme
diff: @@ -280,15 +280,15 @@ Example:
  ```
  ### faucet
  ```shell script
  -Encrypt a 12-word backup phrase, which can be decrypted later with the `decrypt_backup_phrase` command. The password will be prompted if not given.
  +Provide free Stacks Token (STX) on testnet for the specified address
  Example:
  - # password is "asdf"
  - blockstack-cli encrypt_keychain "section amount spend resemble spray verify night immune tattoo best emotion parrot"
  - Enter password:
  - Enter password again:
  - M+DnBHYb1fgw4N3oZ+5uTEAua5bAWkgTW/SjmmBhGGbJtjOtqVV+RrLJEJOgT35hBon4WKdGWye2vTdgqDo7+HIobwJwkQtN2YF9g3zPsKk=
  + stx faucet ST3PWZ5M026785YW8YKKEH316DYPE4AC7NNTD9ADN
  + {
  + txid: '0xd33672dd4dbb0b88f733bc67b938359843123ca3be550ca87d487d067bd1b3c3',
  + transaction: 'https://explorer.stacks.co/txid/0xd33672dd4dbb0b88f733bc67b938359843123ca3be550ca87d487d067bd1b3c3?chain=testnet'
  + }
  ```
  ### get_address
  ```shell script
  