Make ^NOTE in markdown/html files bold

1987/biggar/README.md

@@ -36,7 +36,7 @@ One vendor's lint got hung in an infinite loop over this entry!
 FYI:  We will let Mark get away with this truly sick entry this time, but
 for the future on we have placed a limit on the size of a compile line.
 
-NOTE: originally we made a comment in [Larry Wall](../../authors.html#Larry_Wall)'s
+**NOTE**: originally we made a comment in [Larry Wall](../../authors.html#Larry_Wall)'s
 [1987/wall](../wall/index.html) entry regarding Mark's contribution but it seems to have
 been lost in time. If anyone knows about its whereabouts we'd appreciate letting
 us know. Thanks!

1987/biggar/index.html

@@ -426,7 +426,7 @@ so what if the Makefiles grow a little! :-)</p>
 <p>One vendor’s lint got hung in an infinite loop over this entry!</p>
 <p>FYI: We will let Mark get away with this truly sick entry this time, but
 for the future on we have placed a limit on the size of a compile line.</p>
-<p>NOTE: originally we made a comment in <a href="../../authors.html#Larry_Wall">Larry Wall</a>’s
+<p><strong>NOTE</strong>: originally we made a comment in <a href="../../authors.html#Larry_Wall">Larry Wall</a>’s
 <a href="../wall/index.html">1987/wall</a> entry regarding Mark’s contribution but it seems to have
 been lost in time. If anyone knows about its whereabouts we’d appreciate letting
 us know. Thanks!</p>