slip-0173: fix whitespace

slip-0173.md

@@ -21,20 +21,20 @@ The BIP repository does not want to deal with assigning the values for various c
 
 These are the registered human-readable parts for usage in Bech32 encoding of witness programs.
 
-hrp   | coin                                     | hrp    | coin                     |
-------|------------------------------------------|--------|--------------------------|
-`bc`  | [Bitcoin](https://bitcoin.org/)          | `tb`   | Bitcoin Testnet          |
-`ltc` | [Litecoin](https://litecoin.org/)        | `tltc` | Litecoin Testnet         |
-`vtc` | [Vertcoin](https://vertcoin.org/)        | `tvtc` | Vertcoin Testnet         |
-`btg` | [Bitcoin Gold](https://bitcoingold.org/) | `tbtg` | Bitcoin Gold Testnet     |
-`btp` | [Bitcoin Platinum](https://btcplt.org/)  | `tbtp` | Bitcoin Platinum Testnet |
-`zen` | [Zen Protocol](https://zenprotocol.com/) | `tzn`  | Zen Protocol Testnet     |
-`grs` | [Groestlcoin](https://groestlcoin.org/)  | `tgrs` | Groestlcoin Testnet      |
-`via` | [Viacoin](https://viacoin.org/)          | `tvia` | Viacoin Testnet          |
-`fc`  | [FujiCoin](http://www.fujicoin.org/)     | `tf`   | FujiCoin Testnet         |
-`bca` | [Bitcoin Atom](https://bitcoinatom.io/)  | `tbca` | Bitcoin Atom Testnet     |
-`p`   | [Bitcoin Private](https://btcprivate.org/) | `t`  | Bitcoin Private Testnet  |
-`btx`   | [Bitcore](https://bitcore.cc/) | `tbtx`  | Bitcore Testnet  |
+hrp   | coin                                       | hrp    | coin                     |
+------|--------------------------------------------|--------|--------------------------|
+`bc`  | [Bitcoin](https://bitcoin.org/)            | `tb`   | Bitcoin Testnet          |
+`ltc` | [Litecoin](https://litecoin.org/)          | `tltc` | Litecoin Testnet         |
+`vtc` | [Vertcoin](https://vertcoin.org/)          | `tvtc` | Vertcoin Testnet         |
+`btg` | [Bitcoin Gold](https://bitcoingold.org/)   | `tbtg` | Bitcoin Gold Testnet     |
+`btp` | [Bitcoin Platinum](https://btcplt.org/)    | `tbtp` | Bitcoin Platinum Testnet |
+`zen` | [Zen Protocol](https://zenprotocol.com/)   | `tzn`  | Zen Protocol Testnet     |
+`grs` | [Groestlcoin](https://groestlcoin.org/)    | `tgrs` | Groestlcoin Testnet      |
+`via` | [Viacoin](https://viacoin.org/)            | `tvia` | Viacoin Testnet          |
+`fc`  | [FujiCoin](http://www.fujicoin.org/)       | `tf`   | FujiCoin Testnet         |
+`bca` | [Bitcoin Atom](https://bitcoinatom.io/)    | `tbca` | Bitcoin Atom Testnet     |
+`p`   | [Bitcoin Private](https://btcprivate.org/) | `t`    | Bitcoin Private Testnet  |
+`btx` | [Bitcore](https://bitcore.cc/)             | `tbtx` | Bitcore Testnet          |
 
 ## Libraries