Change link direct in home page for anonymous user

reference -> code4aap/swaraj.commons#15

There is some link present in home page , when you reach there as anonymous user , In which some some link points to wrong url , so i change it

1. Build your own manifesto. You Decide , now this link point to login page and after login it goes to /node/add/post

2. Question your candidates. You Demand , now this link point to login page and after login it goes to /
node/add/question