a weather api
Merge branch 'master' of https://github.com/wondermac/Task8-Repo.git
Merge branch 'master' of https://github.com/wondermac/Task8-Repo.git
Merge branch 'master' of https://github.com/wondermac/Task8-Repo.git
Signed-off-by: linyangCMU <linyang@andrew.cmu.edu>