story selection update #2
Merge pull request #101 from LI-HE/master

update
story selection update #3
Merge pull request #102 from LI-HE/master

story selection update #3
Merge pull request #103 from ShaikDawood/master

open challenge registration
Merge pull request #30 from ChrisBoesch/master

update
select quest page update #4
select quest update #5
Merge pull request #104 from LI-HE/master

select quest update #4
small screen size update #1
Merge pull request #105 from LI-HE/master

small screen size update #1
Merge pull request #38 from ChrisBoesch/master

Updats