Update Comms Overview API Hyperlink (#412)
Update Comms Overview API Hyperlink (#412)

* Comment out hyperlink to 'Preferred Developer' page, as the content is in some cases incorrect or at a minimum needs a really good review.

* Removed iFrame as it does not load consistently and causes confusion.

* Added link to Core AvaTax Certification (Sales Tax) and updated navigation label for Certified for Refunds.

* Updated page label to be more specific on the certification type (VAT/GST)

* Removed hyperlink that led to a navigation loop. Updated certification labeling to show certification for AvaTax for Sales Tax

* Updated label of Certified for AvaTax navigation link to be consistent with the other checklists.

* Update POS Certification Checklist / Use Tax Certification Checklist

* Corrected spelling errors

* Corrections and updates to Use Tax Certification requirements.

* Update consumer use tax, use case page to link to certification requirements instead of an Avalara Help Center login page.

* update hyperlink to REST API documentation

bob-erdman/developer-dot,ted-spence-avalara/developer-dot,benfjohnson/developer-dot,mlsnyder/developer-dot,bob-erdman/developer-dot,mlsnyder/developer-dot,benfjohnson/developer-dot,bob-erdman/developer-dot,mlsnyder/developer-dot,bob-erdman/developer-dot,mlsnyder/developer-dot,ted-spence-avalara/developer-dot,bob-erdman/developer-dot,ted-spence-avalara/developer-dot,benfjohnson/developer-dot,mlsnyder/developer-dot,ted-spence-avalara/developer-dot,ted-spence-avalara/developer-dot,benfjohnson/developer-dot,benfjohnson/developer-dot