This is admittedly a very nitpicky change. For most of the changes, I went through the various Markdown files and added language names to the source blocks for better syntax highlighting on GitHub. It also makes it easier to copy and paste commands without copying the leading `$`. I avoided changing anything in `third_party`. Additionally, I added some instructions for compiling the Android samples on the command line and fixed some typos.
To re-build the site, simply run hugo with no arguments from the site folder. This consumes
the content in site/ and repopulates docs/.
cd site
hugo
git add ../docs
git commit -m 'Update website.'