replace old ASCII > style with markdown code blocks

2005/boutines/index.html

@@ -209,12 +209,10 @@ hard to qualify under the IOCCC size limit. So guess what I did? A compromise
 favoring innermost obfuscation, sacrificing sometimes speed and other tedious
 factors.</p>
 <p>Therefore this entry is limited to</p>
-<blockquote>
 <figure>
 <img src="eqn.png" alt="floor(-1)" />
 <figcaption aria-hidden="true">floor(-1)</figcaption>
 </figure>
-</blockquote>
 <p>points and won’t even be suitable for more than a few thousand; although
 generated files did pass the <a href="https://validator.w3.org/#validate_by_upload+with_options">W3C SVG
 Validator</a>, and are
@@ -266,12 +264,10 @@ viewport and potentially every
 <li><a href="http://www.snibbe.com/scott/bf">Voronoi and Art</a></li>
 </ul>
 <h3 id="example-output">Example Output</h3>
-<blockquote>
 <figure>
 <img src="Voronoi.png" alt="Voronoi diagram of two regular pentagon vertices" />
 <figcaption aria-hidden="true">Voronoi diagram of two regular pentagon vertices</figcaption>
 </figure>
-</blockquote>
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