fix(dev): include brotli and leveldb in the macOS package list
In order for the native Go build to work on macOS, we need brotli and leveldb
to satisfy C++ header dependencies. Homebrew has cromulent packages for these,
so it suffices to include them in the install list.
@@ -59,7 +59,7 @@ rest of these instructions assume you have it.
To install most of the [external dependencies][ext], run
{% highlight bash %}
-for pkg in asciidoc bison cmake go graphviz node parallel source-highlight wget ; do
+for pkg in asciidoc bison brotli cmake go graphviz leveldb node parallel source-highlight wget ; do
brew install $pkg
done
