replace old ASCII > style with markdown code blocks

2001/coupard/index.html

@@ -182,9 +182,7 @@ that can do sound, as a lowest-denominator sound I/O interface.</p>
 <p>To listen to what the program says directly, invoke</p>
 <pre><code>    ./coupard &gt; /dev/audio</code></pre>
 <p>The program then speaks out something like</p>
-<blockquote>
-<p>The time is HH hours MM minutes SS seconds</p>
-</blockquote>
+<pre><code>    The time is HH hours MM minutes SS seconds</code></pre>
 <p>in military time (24 hours). Of course, you need to have permissions
 to write to <code>/dev/audio</code>, have your sound card enabled, the volume up,
 the speakers connected … :-)</p>