Fix metric alignment

Dependencies

• [2] T5BIOVJE Add support for tracking custom metrics
• [3] 2GUAKGTB Fix indentation of build.tt
• [*] J5UVLXOK * Start of a basic Catalyst web interface.

Change contents

• replacement in src/root/build.tt at line 398
  [2.8066]→[2.8066:8113](∅→∅)
  − <tr><th>Name</th><th>Value</th></tr>
  [2.8066]

  [2.8113]
  + <tr><th>Name</th><th>Value</th><th></th></tr>
• replacement in src/root/build.tt at line 404
  [2.8387]→[2.8387:8442](∅→∅)
  − <td>[%metric.value%][%metric.unit%]</td>
  [2.8387]

  [2.8442]
  + <td style="text-align: right">[%metric.value%]</td>

  + <td>[%metric.unit%]</td>