rearranged the order in which 4 subsections of documents appear

[namgyalangmo]

This PR will resolve #276

Description

The order in which the 4 subsections appeared in documents section of openTofu website was not intuitive. This PR rearranges those subsection to make the page look more organised

Motivation and Context

Screenshots (if appropriate):

before:

After:

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My change depends on a change in the main opentofu repository.

[namgyalangmo]

@janosdebugs Why was the PR merged despite failing the deploy check?

[ghost]

@namgyalangmo unfortunately the CF deployment only works for PRs from this repo, it doesn't work for PRs from forks. We should fix that at some point, but we don't really have a good solution at the moment.