Update trending.html

afb. document linkt naar document
Update document.html

1 woord veranderd
Update register.html

zin toegevoegd dat email optioneel is
Merge pull request #286 from R41M/master

teksten en link
Merge pull request #287 from gwitmond/master

Updated favicon to something more beautiful. (mine)
Make the user logged in automatically at registration.
Merge branch 'master' of https://github.com/nulpunt/nulpunt