Prevent people from committing vscode dir

- .vscode contains workspace specific settings
- I don't want that
4 jobs for 119-search-bar in 1 minute and 1 second (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #1906
Go-py2.7

00:00:59

passed #1907
Go-py3.4

00:01:00

passed #1908
Go-py3.5

00:01:00

passed #1909
Go-py3.6

00:00:54

55.0%