Simplify getting started docs structure

[priscilawebdev]

Initially, the structure was designed to accommodate only "Install," "Configure," and "Verify." However, due to the diverse content in many documents, we had to modify the structure to encompass everything. This change made the structure more complex and less user-friendly for non-developers.

The goal of this task is to collaborate with SDK engineers to clean up the docs and organize content under the "Install," "Configure," and "Verify" structures. Also sees if extra content is really necessary and if yes, how we can better provide it to users without overwhelming them with so much information.

[priscilawebdev]

After the completion of the project at getsentry/team-sdks#23, we can proceed to simplify the code used in the structure. Do a cleanup