* Docs: Adds best practices after visit and a link back to e2e.md in grafana-e2e

* Update contribute/style-guides/e2e.md

Co-Authored-By: Dominik Prokop <dominik.prokop@grafana.com>

* Update packages/grafana-e2e/README.md

Co-Authored-By: Dominik Prokop <dominik.prokop@grafana.com>

* Docs: Changes after PR comments

* Update contribute/style-guides/e2e.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update contribute/style-guides/e2e.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Docs: Changes after PR comments