README: add link to musig example #1683

1. 
   theStack commented at 2:18 pm on June 7, 2025: contributor
2. README: add link to musig example c10f50c9de
3. in README.md:156 in c10f50c9de

   150@@ -151,6 +151,7 @@ Usage examples can be found in the [examples](examples) directory. To compile th
   151   * [Schnorr signatures example](examples/schnorr.c)
   152   * [Deriving a shared secret (ECDH) example](examples/ecdh.c)
   153   * [ElligatorSwift key exchange example](examples/ellswift.c)
   154+  * [MuSig2 Schnorr multi-signatures example](examples/musig.c)
   155 
   156 To compile the Schnorr signature and ECDH examples, you also need to configure with `--enable-module-schnorrsig` and `--enable-module-ecdh`.
   

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   jonasnick commented at 2:40 pm on June 9, 2025:

   While we’re at it, could you also fix the inconsistent sentence “To compile the …”? Even before this PR it should also mention the ellswift module and --enable-module-ellswift. Maybe we can replace the sentence with something like this:

   To compile the examples, make sure the corresponding modules are enabled.

4. real-or-random added the label user-documentation on Jun 10, 2025
5. real-or-random added the label refactor/smell on Jun 10, 2025

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theStack jonasnick

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user-documentation refactor/smell