update story

- renamed "supported path"
- changed + to "add"
Merge pull request #324 from ShaikDawood/master

Cosmetic changes
update Profile

Challenge I've made updated
Merge pull request #325 from Arathi298/master

update Story & Profile
Merge pull request #47 from ChrisBoesch/master

update
Merge pull request #326 from ruijunhuang2010/master

Merge pull request #47 from ChrisBoesch/master
able to add video on mobile device
Merge pull request #327 from ruijunhuang2010/master

able to add video on mobile device
change back the necessary code for support path edition
Merge pull request #328 from ruijunhuang2010/master

change back the necessary code for support path edition
sloved the test data issue for tags
Merge pull request #329 from LI-HE/master

sloved the test data issue for tags api call
Merge pull request #48 from ChrisBoesch/master

update
solved API fetching issue with E2E test
Merge pull request #330 from LI-HE/master

solved API fetching issue with E2E test
Merge pull request #331 from ruijunhuang2010/master

Merge pull request #48 from ChrisBoesch/master
Merge pull request #49 from ChrisBoesch/master

update
date picker #1
Merge pull request #332 from ruijunhuang2010/master

update
date picker #2