README: Minor spacing fix

Author: luke-jr

README.mediawiki

@@ -223,7 +223,7 @@ Those proposing changes should consider that ultimately consent may rest with th
 | Marek Palatinus
 | Standard
 | BIP number allocated
-|-style="background-color: #cfffcf"
+|- style="background-color: #cfffcf"
 | [[bip-0042.mediawiki|42]]
 | Consensus (soft fork)
 | A finite monetary supply for Bitcoin