Merge rust-bitcoin#3594: Add callouts to the chacha20-poly1305 public…

… docs

eb0a7b4 Add callouts to the chacha20-poly1305 public docs (Nick Johnson)

Pull request description:

  Making it clear in the chacha20-poly1305 documentation that this implementation is maintained by bitcoin developers and targeted specifically for bitcoin ecosystem use cases.

ACKs for top commit:
  apoelstra:
    ACK eb0a7b4; successfully ran local tests; will merge this before the 0.1.1 release
  tcharding:
    ACK eb0a7b4

Tree-SHA512: a70e8f79298b63bc7584d0f833ee48162e703518900851dd8b97d353e6e2f0c104810f86337485bcf84709253c9cd8ee3fd5def23959d1510f3d27a909efa181

chacha20_poly1305/README.md

@@ -2,6 +2,8 @@
 
 An authenticated encryption with associated data (AEAD) algorithm implemented with the ChaCha20 stream cipher and the Poly1305 message authentication code (MAC).
 
+This implementation is maintained by the rust-bitcoin community and has a focus on a bare-bones API suitable for the bitcoin ecosystem.
+
 ## Minimum Supported Rust Version (MSRV)
 
 This library should always compile with any combination of features on **Rust 1.63.0**.