Mohammad's Q2 2024 Update

https://cppalliance.org/mohammad/2024/07/10/MohammadsQ2Update.html

Deprecation of beast::ssl_stream and beast::flat_stream, recommending asio::ssl::stream. Coroutine examples are simplified using asio::deferred. New fuzzing targets added, a Boost.Http.IO coroutine client example added, and Boost‑Gecko received a learn index.