Linking more coins to their official website (#36)

slip-0044.md

@@ -28,18 +28,18 @@ All these constants are used as hardened derivation.
 
 index | hexa       | coin
 ------|------------|-----------------------------------
-    0 | 0x80000000 | Bitcoin
+    0 | 0x80000000 | [Bitcoin](https://bitcoin.org/)
     1 | 0x80000001 | Testnet (all coins)
-    2 | 0x80000002 | Litecoin
-    3 | 0x80000003 | Dogecoin
+    2 | 0x80000002 | [Litecoin](https://litecoin.org/)
+    3 | 0x80000003 | [Dogecoin](https://github.com/dogecoin/dogecoin)
     4 | 0x80000004 | Reddcoin
-    5 | 0x80000005 | Dash (ex Darkcoin)
-    6 | 0x80000006 | Peercoin
-    7 | 0x80000007 | Namecoin
-    8 | 0x80000008 | Feathercoin
-    9 | 0x80000009 | Counterparty
-   10 | 0x8000000a | Blackcoin
-   11 | 0x8000000b | NuShares
+    5 | 0x80000005 | [Dash](https://github.com/dashpay/dash) (ex Darkcoin)
+    6 | 0x80000006 | [Peercoin](https://peercoin.net/)
+    7 | 0x80000007 | [Namecoin](http://namecoin.info/)
+    8 | 0x80000008 | [Feathercoin](https://www.feathercoin.com/)
+    9 | 0x80000009 | [Counterparty](http://counterparty.io/)
+   10 | 0x8000000a | [Blackcoin](http://blackcoin.co/)
+   11 | 0x8000000b | [NuShares](https://nubits.com/nushares/introduction)
    12 | 0x8000000c | NuBits
    13 | 0x8000000d | Mazacoin
    14 | 0x8000000e | Viacoin