Add BIP: Deterministic ECDSA Signatures

BIP specifying how to deterministically produce
valid ECDSA signatures using low-r grinding and
low-s normalization with RFC 6979.

README.mediawiki

@@ -1520,6 +1520,13 @@ users (see also: [https://en.bitcoin.it/wiki/Economic_majority economic majority
 | bubb1es, haris
 | Specification
 | Draft
+|-
+| [[bip-0461.md|461]]
+| Applications
+| Deterministic ECDSA Signatures
+| Liam Gilligan
+| Specification
+| Draft
 |}
 
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