Update vision on Direction page

Why is this change being made?

The vision section of the Direction page has gotten a bit stale and has lost its impact. This updates the section based on current thinking.

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