message: Update docs
  This also removes the outdated x32 apple target
diff: @@ -153,18 +153,20 @@ no-default-features = true
  # Target to test build on, used as the default landing page (default: "x86_64-unknown-linux-gnu")
  #
  -# Available targets:
  +# Any target supported by rustup can be used.
  +default-target = "x86_64-unknown-linux-gnu"
  +
  +# Targets to build (default: see below)
  +#
  +# Any target supported by rustup can be used.
  +#
  +# Default targets:
  # - x86_64-unknown-linux-gnu
  # - x86_64-apple-darwin
  # - x86_64-pc-windows-msvc
  # - i686-unknown-linux-gnu
  -# - i686-apple-darwin
  # - i686-pc-windows-msvc
  -default-target = "x86_64-unknown-linux-gnu"
  -
  -# Targets to build (default: all tier 1 targets)
  #
  -# Same available targets as `default-target`.
  # Set this to `[]` to only build the default target.
  #
  # If `default-target` is unset, the first element of `targets` is treated as the default target.
  