docs: add sync status feature guide

[hsheth2]

Waiting on https://github.com/datahub-project/static-assets/pull/6 for screenshots.

Checklist

• [ ] The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• [ ] Links to related issues (if applicable)
• [ ] Tests for the changes have been added/updated (if applicable)
• [ ] Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• [ ] For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[github-actions[bot]]

Unit Test Results (build & test)

597 tests  ±0   593 :heavy_check_mark: ±0   12m 24s :stopwatch: +44s 147 suites ±0       4 :zzz: ±0  147 files   ±0       0 :x: ±0 

Results for commit cf96736a. ± Comparison against base commit 9d5851cf.

:recycle: This comment has been updated with latest results.

[shirshanka]

looks like doc build failed

[laulpogan]

@shirshanka per @hsheth2 this PR is good to go, we just need your approval