BIP-0322: remove comments, add discussion links

As described in BIP-0003, the comments section is no longer required.
Instead we add all relevant discussions.

bip-0322.mediawiki

@@ -4,12 +4,17 @@
   Title: Generic Signed Message Format
   Authors: Karl-Johan Alm <karljohan-alm@garage.co.jp>
   Deputies: guggero <gugger@gmail.com>
-  Comments-Summary: No comments yet.
-  Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0322
   Status: Draft
   Type: Specification
   Assigned: 2018-09-10
   License: CC0-1.0
+  Discussion: 2018-03-14: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2018-March/015818.html
+              2019-07-23: https://github.com/bitcoin/bitcoin/pull/16440
+              2022-01-13: https://github.com/bitcoin/bitcoin/pull/24058
+              2022-08-06: https://bitcointalk.org/index.php?topic=5408898.0
+              2024-05-04: https://groups.google.com/g/bitcoindev/c/RCi1Exs0ZvQ/m/vp6Xo36aBwAJ
+              2025-05-10: https://bitcoin.stackexchange.com/questions/126277/where-can-i-use-bip322-to-sign-a-message-to-verify-a-multisig-address
+              2026-04-20: https://groups.google.com/g/bitcoindev/c/qd6BNz9gxCk/m/k1fHq4RKAQAJ
 </pre>
 
 == Abstract ==