Add metadata tags to the Bazel website header includes (#248)
Add metadata tags to the Bazel website header includes (#248)

* Add metadata tags to the Bazel website header includes

* Update head.html

* Update head.html

* Update head.html

* Update head.html

* Update head.html
davidzchen/bazel-website,bazelbuild/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website,davidzchen/bazel-website,bazelbuild/bazel-website,davidzchen/bazel-website