README: mention ellswift module #1548

1. 
   theStack commented at 11:20 pm on June 23, 2024: contributor
2. in README.md:23 in 0f035982d2 outdated

   19@@ -20,6 +20,7 @@ Features:
   20 * Optional module for public key recovery.
   21 * Optional module for ECDH key exchange.
   22 * Optional module for Schnorr signatures according to [BIP-340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).
   23+* Optional module for ElligatorSwift encoding for public keys according to [BIP-324](https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki).
   

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   real-or-random commented at 10:45 am on June 24, 2024:

   Thanks, this is missing!

   Perhaps this is a bit simpler and more comprehensive:

   0* Optional module for ElligatorSwift key exchange according to [BIP-324](https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki).
   

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   theStack commented at 10:55 am on June 24, 2024:

   Done as suggested.
3. 
   real-or-random commented at 10:45 am on June 24, 2024: contributor

   Concept ACK
4. real-or-random added the label user-documentation on Jun 24, 2024
5. README: mention ellswift module

   Co-authored-by: Tim Ruffing <crypto@timruffing.de>

   7454a53736
6. theStack force-pushed on Jun 24, 2024
7. real-or-random approved
8. 
   real-or-random commented at 10:56 am on June 24, 2024: contributor

   utACK 7454a537367609e617f0bc5e0a64738ed6fbf6e9
9. 
   sipa commented at 3:28 pm on June 24, 2024: contributor

   utACK 7454a537367609e617f0bc5e0a64738ed6fbf6e9
10. real-or-random merged this on Jun 24, 2024
11. real-or-random closed this on Jun 24, 2024

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theStack real-or-random sipa

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