Make ^NOTE in markdown/html files bold

1998/fanf/index.html

@@ -410,7 +410,7 @@ Location: <a href="../../location.html#GB">GB</a> - <em>United Kingdom of Great
 <!-- BEFORE: 1st line of markdown file: 1998/fanf/README.md -->
 <h2 id="to-build">To build:</h2>
 <pre><code>    make all</code></pre>
-<p>NOTE: this may take a while. Some systems may have problems building
+<p><strong>NOTE</strong>: this may take a while. Some systems may have problems building
 this entry because of the system resources it requires.</p>
 <h2 id="to-use">To use:</h2>
 <pre><code>    ./fanf</code></pre>