Update getting-started.md (#30257)
Update getting-started.md (#30257)

* Update getting-started.md

Added language for people to start with Grafana Cloud

* Update docs/sources/getting-started/getting-started.md

* Update docs/sources/getting-started/getting-started.md

* Update docs/sources/getting-started/getting-started.md

* Updated the verbiage about Grafana Cloud to be a note for greater prominence.

* Fixed a typo

* Update docs/sources/getting-started/getting-started.md

Co-authored-by: Diana Payton <ee24b2c2426ceb8f7f9d3f1e01be1306fa31b8a1@users.noreply.github.com>

Co-authored-by: achatterjee-grafana <5ed7255a3b2540ccce8f5b30c47e4a93678b261d@users.noreply.github.com>
Co-authored-by: achatterjee-grafana <cfbb6f16a3fb9a12dc1bf8e842240f463285a942@grafana.com>
Co-authored-by: Ursula Kallio <6abe1d214fe6673fbe73ed14f2a01e531675b817@users.noreply.github.com>
Co-authored-by: Diana Payton <ee24b2c2426ceb8f7f9d3f1e01be1306fa31b8a1@users.noreply.github.com>
grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana