kwrite doc: link to command line doc
kwrite doc: link to command line doc

thanks to Křištof Želechovski for noticing it was missing

CCMAIL: def3739e7b0190c6c34f7991122b15d15f1ded3b@stegny.2a.pl

cmacq2/kate,hlamer/kate,hlamer/kate,sandsmark/kate,DickJ/kate,hlamer/kate,cmacq2/kate,jfmcarreira/kate,sandsmark/kate,hlamer/kate,DickJ/kate,hlamer/kate,hlamer/kate,sandsmark/kate,DickJ/kate,hlamer/kate,jfmcarreira/kate,DickJ/kate,jfmcarreira/kate,hlamer/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,hlamer/kate