Grommet site refinements & updates

[JetLim]

Refinements for the following below.

• Font style updates -e.g., Value and Unit
• Font size inconsistencies between vertical and normal views. E.g., for Bar Series, Stacked
• Element for alignment updates, i.e., Legend and Axis-Time to align on the edge of the 'Grid' element.
• Element with alignment issues. i.e., Vertical view for Chart, Threshold with value alignment issue.

Refinements https://hp.invisionapp.com/d/main#/console/10436236/225027082/preview