[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

[skip ci]

Update Elasticsearch URL description with example on using basic auth

Closes #4694

See merge request gitlab-org/gitlab-ee!7490

CE upstream - 2018-09-26 09:26 UTC

Closes gitlab-ce#51729

See merge request gitlab-org/gitlab-ee!7489