write out copies of page.ejs to ejs/path_of_page.ejs with type switch statement replaced by content.
moved page.ejs to partials to be at the same level and have aligned includes
automatic routes are handled at the same function

the example page is /java/java_basics which now renders with the ejs includes and expressions but doesn't show previous / next

replaced some small duplication with action-text links &raquo;

TODO content for many pages, original participate page, start page