docs(bip-0046): add bip-0046 to readme

Author: theborakompanioni

README.mediawiki

@@ -252,6 +252,13 @@ Those proposing changes should consider that ultimately consent may rest with th
 | Standard
 | Proposed
 |-
+| [[bip-0046.mediawiki|46]]
+| Applications
+| Address Scheme for Timelocked Fidelity Bonds
+| Chris Belcher, Thebora Kompanioni
+| Standard
+| Draft
+|-
 | [[bip-0047.mediawiki|47]]
 | Applications
 | Reusable Payment Codes for Hierarchical Deterministic Wallets