For election date tables, need to include state footnote under the row

[patphongs]

Summary

What we're after:
When including the state footnote into the table, we need to make the footnote appear below the state cell. Similar to all the other footnotes.

Currently it is displaying under the second column.

Related issues

• Enter election date data into charts #3240

Completion Criteria

• Footnotes appear below the appropriate state cell.