Update integration documentation for new navigation paths

doc/integration/advanced_search/elasticsearch.md

doc/integration/akismet.md

doc/integration/datadog.md

doc/integration/github.md

doc/integration/gitlab.md

doc/integration/gitpod.md

doc/integration/jenkins.md

doc/integration/jira/configure.md

doc/integration/jira/connect-app.md

doc/integration/jira/dvcs/troubleshooting.md

doc/integration/jira/issues.md

doc/integration/kerberos.md

doc/integration/oauth_provider.md

doc/integration/omniauth.md

doc/integration/recaptcha.md

doc/integration/sourcegraph.md

doc/integration/vault.md