Make ^NOTE in markdown/html files bold

1991/cdupont/README.md

@@ -23,7 +23,7 @@ Why is the following label necessary?
 Notice that if you C beautify (cb) or pre-process this program, it
 will no longer work correctly, if at all.  Go ahead, try it... :-)
 
-NOTE: One should remove the final trailing newline to obtain the
+**NOTE**: One should remove the final trailing newline to obtain the
 original source file.  This step is not needed to compile
 this entry.
 

1991/cdupont/index.html

@@ -417,7 +417,7 @@ Location: <a href="../../location.html#FR">FR</a> - <em>French Republic</em> (<e
 <pre><code>    sorryfor_this_unused_but_very_needed_label:</code></pre>
 <p>Notice that if you C beautify (cb) or pre-process this program, it
 will no longer work correctly, if at all. Go ahead, try it… :-)</p>
-<p>NOTE: One should remove the final trailing newline to obtain the
+<p><strong>NOTE</strong>: One should remove the final trailing newline to obtain the
 original source file. This step is not needed to compile
 this entry.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>