Format fix some of 2006 entries' index.html

2006/birken/index.html

@@ -419,7 +419,6 @@ Location: <a href="../../location.html#US">US</a> - <em>United States of America
 <pre><code>    ./birken &lt; file.tofu</code></pre>
 <h2 id="try">Try:</h2>
 <pre><code>    ./try.sh</code></pre>
-<p>etc.</p>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>Q: EDAMAME?</p>
 <p>A: Electronic Design Automation - Mechanical Abstract Machine Emulator</p>
@@ -427,7 +426,7 @@ Location: <a href="../../location.html#US">US</a> - <em>United States of America
 <a href="https://en.wikipedia.org/wiki/Verilog">Verilog</a> or
 <a href="https://en.wikipedia.org/wiki/VHDL">VHDL</a> It is not even
 <a href="https://en.wikipedia.org/wiki/Pascal_(programming_language)">Pascal</a>!</p>
-<p>NOTE: On some systems, <code>file(1)</code> claims one of the <code>.tofu</code> files is Pascal
+<p><strong>NOTE</strong>: On some systems, <code>file(1)</code> claims one of the <code>.tofu</code> files is Pascal
 source. :-)</p>
 <p>It may not be the most readable hardware description language, but it is
 one of the easiest 55 page long manuals to learn. :-)</p>