doc: updated changelog and credits.

doc/changelog.dox

@@ -253,6 +253,9 @@ See also:
     newer
 -   On CMake 3.16 and newer, `FindMagnum.cmake` can provide additional details
     if some component is not found.
+-   The Homebrew package now uses `std_cmake_args` instead of hardcoded build
+    type and install prefix, which resolves certain build issues (see
+    [mosra/homebrew-magnum#6](https://github.com/mosra/homebrew-magnum/pull/6))
 
 @subsection changelog-latest-bugfixes Bug fixes
 

doc/credits.dox

@@ -146,13 +146,15 @@ Are the below lists missing your name or something's wrong?
     package for `magnum-bindings`
 -   **[\@Janos95](https://github.com/Janos95)** -- @ref Math and
     @ref DebugTools::ColorMap additions
+-   **Joel Clay** ([\@jclay](https://github.com/jclay)) --- Vcpkg packages
+-   **John Laxson** ([\@jlaxson](https://github.com/jlaxson)) --- Homebrew
+    package improvements
 -   **Jonathan Hale** ([\@Squareys](https://github.com/Squareys)) ---
     @ref Audio and @ref Trade library enhancements,
     @ref Platform::GlfwApplication and @ref Platform::EmscriptenApplication
     implementation, frustum and cone culling and other @ref Math additions, bug
     reports, Windows build improvements, documentation improvements and tons of
     other stuff
--   **Joel Clay** ([\@jclay](https://github.com/jclay)) --- Vcpkg packages
 -   **Konstantinos Chatzilygeroudis** ([\@costashatz](https://github.com/costashatz))
     --- Debian package, improvements to @ref Platform::GlfwApplication and
     @ref Platform::AbstractXApplication