Add more to docs: Jamf integration, inventory export, and sharding

[headmin]

@np5 let me know what areas should be improved for the initial documents here

[coveralls]

Pull Request Test Coverage Report for Build 5118781794

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.4%) to 72.815%

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Totals
Change from base Build 5112184537:	-0.4%
Covered Lines:	26712
Relevant Lines:	36685

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💛 - Coveralls