Remove all `target="_blank"` attibutes.
Remove all `target="_blank"` attibutes.

This both prevent the default browser behavior and exposes a potential security risk if `rel="noopener"` is forgotten somewhere when linking to another page.

Therefore, I'm trying a period without these links. Users can always navigate back with the browser history, or open links in new tabs if they want to.

Greenheart/fcc-zipline-portfolio,Greenheart/fcc-zipline-portfolio