Update bip 79 status

Author: yahiheb

bip-0079.mediawiki

@@ -5,10 +5,11 @@
   Author: Ryan Havar <[email protected]>
   Comments-Summary: No comments yet.
   Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0079
-  Status: Proposed
+  Status: Replaced
   Type: Informational
   Created: 2018-10-05
   License: CC0-1.0
+  Superseded-By: 78
 </pre>