Rename 2020/ferguson2/encrypted.html enigma.html

Updated manifest and rebuilt html files.

2020/ferguson2/recode.html

@@ -828,7 +828,7 @@ shouldn’t this entry include something that is fun too? But if that’s the ca
 why on Earth should it be unscrambled? It would be more fun and a great way to
 explore this entry if you have to use the Enigma machine to read the message!</p>
 <p>So this is what I offer: if you take one of the settings below and run the
-Enigma machine simulator on the file [encrypted.html][encrypted.html] you will
+Enigma machine simulator on the file [enigma.html][enigma.html] you will
 unlock a html file with something special in it. I recommend you decrypt it to
 <code>decrypted.html</code> and open it in a web browser.</p>
 <p>The correct settings is listed below but <em>you</em> must determine which one is the
@@ -871,7 +871,7 @@ think that I would give too much away? :)</p>
 the key you wish to select is</p>
 <pre><code>    0EZ4PC1CC0PGTAQSOXWNMDRYKFUZEI</code></pre>
 <p>you can do:</p>
-<pre><code>    ./recode -R0EZ4PC1CC0PGTAQSOXWNMDRYKFUZEI -fencrypted.html | ./prog - 2&gt;/dev/null &gt; decrypted.html</code></pre>
+<pre><code>    ./recode -R0EZ4PC1CC0PGTAQSOXWNMDRYKFUZEI -fenigma.html | ./prog - 2&gt;/dev/null &gt; decrypted.html</code></pre>
 <p>Then open <code>decrypted.html</code> in your browser.</p>
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