Updates to the AMER Sales Swag Request instructions

Why is this change being made?

We are no longer utilizing the swag request template and will now push sales to the Printfection link for swag orders.

Does this MR meet the acceptance criteria?

Yes

Conformity

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

@lblanchard - This information has been updated on the Merchandise page (in the swag table) as well.