Merge pull request #434 from doolio/update-readme

Update README to include Blockstream Jade

README.md

@@ -14,7 +14,7 @@ See the following blog posts about this tool:
 - [TREZOR Firmware 1.4.0 — GPG decryption support](https://www.reddit.com/r/TREZOR/comments/50h8r9/new_trezor_firmware_fidou2f_and_initial_ethereum/d7420q7/)
 - [A Step by Step Guide to Securing your SSH Keys with the Ledger Nano S](https://thoughts.t37.net/a-step-by-step-guide-to-securing-your-ssh-keys-with-the-ledger-nano-s-92e58c64a005)
 
-Currently [TREZOR One](https://trezor.io/), [TREZOR Model T](https://trezor.io/), [Keepkey](https://www.keepkey.com/), [Ledger Nano S](https://www.ledgerwallet.com/products/ledger-nano-s), and [OnlyKey](https://onlykey.io) are supported.
+Currently [TREZOR One](https://trezor.io/), [TREZOR Model T](https://trezor.io/), [Keepkey](https://www.keepkey.com/), [Blockstream Jade](https://blockstream.com/jade/), [Ledger Nano S](https://www.ledgerwallet.com/products/ledger-nano-s), and [OnlyKey](https://onlykey.io) are supported.
 
 ## Components