Update changelog for 0.5.4

Author: Kevin Paulisse

doc/CHANGELOG.md

@@ -1,8 +1,40 @@
 # octocatalog-diff change log
 
-| Version | Date | Description / Changes |
-| ------- | ---- | ----------- |
-| 0.5.4   | 2016-11-03 | https://github.com/github/octocatalog-diff/pull/16: environment running `puppet --version` |
-| 0.5.3   | 2016-10-31 | https://github.com/github/octocatalog-diff/pull/10: facts terminus optimization |
-| 0.5.2   | - | Unreleased internal version |
-| 0.5.1   | 2016-10-20 | Initial release |
+<table><thead>
+<tr>
+<th>Version</th>
+<th>Date</th>
+<th>Description / Changes</th>
+</tr>
+</thead><tbody>
+<tr valign=top>
+<td>0.5.4</td>
+<td>2016-11-07</td>
+<td>
+<ul>
+<li><a href="https://github.com/github/octocatalog-diff/pull/16">https://github.com/github/octocatalog-diff/pull/16</a>: environment running <code>puppet --version</code></li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/5">https://github.com/github/octocatalog-diff/pull/5</a>: bootstrap debugging</li>
+<li><a href="https://github.com/github/octocatalog-diff/pull/17">https://github.com/github/octocatalog-diff/pull/17</a>: hiera simplification and <code>--hiera-path</code> option</li>
+</ul>
+</td>
+</tr>
+<tr valign=top>
+<td>0.5.3</td>
+<td>2016-10-31</td>
+<td>
+<ul>
+<li><a href="https://github.com/github/octocatalog-diff/pull/10">https://github.com/github/octocatalog-diff/pull/10</a>: facts terminus optimization</li>
+</ul>
+</td>
+</tr>
+<tr valign=top>
+<td>0.5.2</td>
+<td>-</td>
+<td>Unreleased internal version</td>
+</tr>
+<tr valign=top>
+<td>0.5.1</td>
+<td>2016-10-20</td>
+<td>Initial release</td>
+</tr>
+</tbody></table>