Add various coins (#75)

Coins added:
Posw coin
Shreeji
Bitcoinplus
Internet of People
Nexus
InsaneCoin
BritCoin
Compcoin
Crown

slip-0044.md

@@ -75,8 +75,8 @@ index | hexa       | coin
 44    | 0x8000002c | [Particl](https://particl.io/)
 45    | 0x8000002d | [Argentum](http://www.argentum.io)
 46    | 0x8000002e | [Libertas](https://github.com/dangershony/Libertas)
-47    | 0x8000002f |
-48    | 0x80000030 |
+47    | 0x8000002f | [Posw coin](https://poswallet.com)
+48    | 0x80000030 | [Shreeji](https://github.com/SMJBIT/SHREEJI)
 49    | 0x80000031 | Global Currency Reserve (GCRcoin)
 50    | 0x80000032 | [Novacoin](https://github.com/novacoin-project/novacoin)
 51    | 0x80000033 | [Asiacoin](https://github.com/AsiaCoin/AsiaCoinFix)
@@ -93,14 +93,14 @@ index | hexa       | coin
 62    | 0x8000003e | [Pesobit](https://github.com/pesobitph/pesobit-source)
 63    | 0x8000003f | [Landcoin](http://landcoin.co/)
 64    | 0x80000040 | [Open Chain](https://github.com/openchain/)
-65    | 0x80000041 |
-66    | 0x80000042 |
-67    | 0x80000043 |
-68    | 0x80000044 |
+65    | 0x80000041 | [Bitcoinplus](https://bitcoinplus.org)
+66    | 0x80000042 | [Internet of People](http://www.fermat.org)
+67    | 0x80000043 | [Nexus](http://www.nexusearth.com/)
+68    | 0x80000044 | [InsaneCoin](http://insanecoin.com)
 69    | 0x80000045 | [OKCash](https://github.com/okcashpro/)
-70    | 0x80000046 |
-71    | 0x80000047 |
-72    | 0x80000048 |
+70    | 0x80000046 | [BritCoin](https://britcoin.com)
+71    | 0x80000047 | [Compcoin](https://compcoin.com)
+72    | 0x80000048 | [Crown](http://crown.tech/)
 73    | 0x80000049 |
 74    | 0x8000004a |
 75    | 0x8000004b |