message: conditional Additional Fees section
diff: @@ -109,13 +109,15 @@ const Invoice = ({ cost }) => {
  <div className="data-cell amt">{cost.environmentCost.dev}</div>
  </div>
  -
  + {
  + cost.modifiers.length > 0 &&
  <div className="data-heading">
  <div className="data-cell">Additional Fees</div>
  <div className="data-cell"></div>
  <div className="data-cell"></div>
  <div className="data-cell"></div>
  </div>
  + }
  {
  cost.modifiers.map(
  