Consolidate the list import instructions to one page

Why is this change being made?

• Consolidating list import types and process into one location.
• Move the instructions on how to leverage the clean up template
• create cross links on the Business Ops Resource page

This change is being made so it is easier to keep the information up to date as there will be a single location. It will also make it easier for someone to find and utilize the information so they are not searching in multiple areas of the handbook.

Does this MR meet the acceptance criteria?

Conformity

• Added description to this MR explaining the reasons for the proposed change, per say-why-not-just-what