Update output page display

[MichaelPesce]

• update output page to display data in a table instead of accordions
• update input accordions to stack in 2 separate columns

addresses issue #132

[MichaelPesce]

new output display:

[MichaelPesce]

for comparison, this is what it looked liked prior:

[MichaelPesce]

[avdudchenko]

My one comment, mayne we should swap the value and units? (e.g. var_name, value, units?)

I think this might be easier to read? (note the centering of texts on var (right) and units (left))

[MichaelPesce]

@avdudchenko

[avdudchenko]

Just needs some comments to clarify what new code does. Otherwise, I like the new table look.