BIP324: Add Version header and Changelog section

Author: ajtowns

bip-0324.mediawiki

@@ -10,6 +10,7 @@
   Type: Specification
   Assigned: 2019-03-08
   License: BSD-3-Clause
+  Version: 1.0.0
   Replaces: 151
 </pre>
 
@@ -583,6 +584,11 @@ For development and testing purposes, we provide a collection of test vectors in
 * [[bip-0324/xswiftec_inv_test_vectors.csv|XSwiftECInv vectors]] provide examples of ''(u, x)'' pairs, and the various ''t'' values that ''xswiftec_inv'' maps them to.
 * [[bip-0324/packet_encoding_test_vectors.csv|Packet encoding vectors]] illustrate the lifecycle of the authenticated encryption scheme proposed in this document.
 
+== Changelog ==
+
+ * 1.0.0 (2024-07-10)
+   * Marked as Final
+
 == Rationale and References ==
 <references/>