Fix "todo" download link in documentation
Fix "todo" download link in documentation

Fixes #803
(cherry picked from commit 25cf8f5b076fc74f817dd95b933cab8b7bbee89a)

pluradj/titan,thinkaurelius/titan,banjiewen/titan,thinkaurelius/titan,dylanht/titan,CYPP/titan,amcp/titan,dylanht/titan,banjiewen/titan,mbrukman/titan,pluradj/titan,graben1437/titan,samanalysis/titan,elubow/titan,thinkaurelius/titan,CYPP/titan,graben1437/titan,elubow/titan,elubow/titan,elubow/titan,dylanht/titan,graben1437/titan,banjiewen/titan,CYPP/titan,graben1437/titan,banjiewen/titan,amcp/titan,mbrukman/titan,samanalysis/titan,dylanht/titan,mbrukman/titan,samanalysis/titan,englishtown/titan,CYPP/titan,pluradj/titan,englishtown/titan,mbrukman/titan,englishtown/titan,amcp/titan,thinkaurelius/titan,pluradj/titan,mbrukman/titan,amcp/titan,samanalysis/titan,englishtown/titan