Link issue lists for monthly estimations

Why is this change being made?

It's not possible to create an effective board for milestone issue estimations yet as scoping by Weight: None is broken. But we can get pretty close with issue lists.

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