Make ^NOTE in markdown/html files bold

1992/adrian/index.html

@@ -423,7 +423,7 @@ Location: <a href="../../location.html#US">US</a> - <em>United States of America
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>Once you get past the obfuscation, you have an opportunity to learn
 about regular expressions and state machines.</p>
-<p>NOTE: Some compilers have had trouble optimizing this entry.</p>
+<p><strong>NOTE</strong>: Some compilers have had trouble optimizing this entry.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <h3 id="adrians-grep-adgrep">ADrian’s GREP (adgrep)</h3>
 <p>For those confused by the complexity of full-blown <code>egrep(1)</code> style regular