docs(samples): updated samples code to use async await#268

Merged

JustinBeckwith merged 3 commits intogoogleapis:masterfrom praveenqlogic:nodejs-bigquery-tb-01

Nov 22, 2018

+328-386

Commits on Nov 20, 2018

replace promise with async await
Praveen Kumar Singh
committed
Merge branch 'master' into nodejs-bigquery-tb-01
praveenqlogic
authored

Commits on Nov 22, 2018

Merge branch 'master' into nodejs-bigquery-tb-01
JustinBeckwith
authored