Make ^NOTE in markdown/html files bold

1993/rince/README.md

@@ -4,7 +4,7 @@
     make all
 ```
 
-NOTE: there are two alternate versions of this program, both allowing one to
+**NOTE**: there are two alternate versions of this program, both allowing one to
 slow down the game and the second one with movements more familiar to vi users.
 See the [Alternate code](#alternate-code) section below.
 

1993/rince/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: 1993/rince/README.md -->
 <h2 id="to-build">To build:</h2>
 <pre><code>    make all</code></pre>
-<p>NOTE: there are two alternate versions of this program, both allowing one to
+<p><strong>NOTE</strong>: there are two alternate versions of this program, both allowing one to
 slow down the game and the second one with movements more familiar to vi users.
 See the <a href="#alternate-code">Alternate code</a> section below.</p>
 <h3 id="bugs-and-misfeatures">Bugs and (Mis)features:</h3>