Add example for non link metadata in footer
Add example for non link metadata in footer

With the change in 00c26ed we should show what non link metadata in the
document footer looks like. This commit adds an example in the docs.

tadast/static,alphagov/static,tadast/static,alphagov/static,robinwhittleton/static,robinwhittleton/static,kalleth/static,kalleth/static,tadast/static,kalleth/static,robinwhittleton/static,robinwhittleton/static,kalleth/static,tadast/static,alphagov/static