Make ^NOTE in markdown/html files bold

1991/fine/README.md

@@ -59,7 +59,7 @@ The author wishes to thank J Greely for the last 6 bytes.
 
 Here's about how it does it:
 
-NOTE:  Bits are referred to as 76543210, high to low.
+**NOTE**:  Bits are referred to as 76543210, high to low.
 
 1.  Get the character in variable `a`.  Note the fun way we check for `EOF`.
     (thanks J).

1991/fine/index.html

@@ -441,7 +441,7 @@ and information.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <p>The author wishes to thank J Greely for the last 6 bytes.</p>
 <p>Here’s about how it does it:</p>
-<p>NOTE: Bits are referred to as 76543210, high to low.</p>
+<p><strong>NOTE</strong>: Bits are referred to as 76543210, high to low.</p>
 <ol type="1">
 <li><p>Get the character in variable <code>a</code>. Note the fun way we check for <code>EOF</code>.
 (thanks J).</p></li>