* updated content

* updated content

* Update data-link-variables.md

* Update global-variables.md

* updated content

* Update best-practices-for-managing-dashboards.md

* Update docs/sources/linking/data-link-variables.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>

* Update docs/sources/linking/data-link-variables.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>

* Update docs/sources/linking/data-link-variables.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>

* Update docs/sources/linking/data-link-variables.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>

* Update docs/sources/linking/data-links.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>

* Update docs/sources/linking/dashboard-links.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>

* Update dashboard-links.md

Co-authored-by: Torkel Ödegaard <torkel@grafana.org>