[docs] Update docs

docs/maintainers/vcpkg_build_cmake.md

@@ -15,6 +15,9 @@ The underlying buildsystem will be instructed to not parallelize
 The target passed to the cmake build command (`cmake --build . --target <target>`). If not specified, no target will
 be passed.
 
+### ADD_BIN_TO_PATH
+Adds the appropriate Release and Debug `bin\` directories to the path during the build such that executables can run against the in-tree DLLs.
+
 ## Notes:
 This command should be preceeded by a call to [`vcpkg_configure_cmake()`](vcpkg_configure_cmake.md).
 You can use the alias [`vcpkg_install_cmake()`](vcpkg_configure_cmake.md) function if your CMake script supports the

docs/maintainers/vcpkg_find_acquire_program.md

@@ -25,6 +25,7 @@ The current list of programs includes:
 - NASM
 - NINJA
 - YASM
+- ARIA2 (Downloader)
 
 Note that msys2 has a dedicated helper function: [`vcpkg_acquire_msys`](vcpkg_acquire_msys.md).