Updating broken deeplinks to product page

Why is this change being made?

There were a lot of links that were broken on the pages under /handbook/product/*. Between sheer time-based entropy and a major restructuring of the Product pages recently, there was a lot that needed relinking.

This MR updates a heck of a lot of links throughout the handbook that link to things that matched the /handbook/product/# pattern (regex).

There are certainly more to go out and fix, but this changes the first 160. ;-)

Does this MR meet the acceptance criteria?

Assign to DRI

• Did you assign this change to the correct DRI of the page or information you are changing?

Conformity

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

/cc @jyavorska @fseifoddini