convert spoiler filenames into deobfuscation filenames

2018/algmyr/index.html

@@ -448,7 +448,7 @@ could listen to a cacophony of chirpy characters.</p>
 from hearing. But even without training you can easily read along with the
 printed characters and have the sound make sense with the look of the
 characters.</p>
-<p>See image <a href="spoiler.png">spoiler.png</a> for an example spectrogram.</p>
+<p>See image <a href="deobfuscation.png">deobfuscation.png</a> for an example spectrogram.</p>
 <h3 id="limitations">Limitations</h3>
 <p>There is no error checking done when opening files, so expect segfaults if you
 provide the wrong path to a file.</p>
@@ -545,7 +545,7 @@ myself. :(</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/algmyr/Makefile">Makefile</a> - entry Makefile</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/algmyr/prog.orig.c">prog.orig.c</a> - original source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2018/algmyr/try.sh">try.sh</a> - script to try entry</li>
-<li><a href="spoiler.png">spoiler.png</a> - spoiler image</li>
+<li><a href="deobfuscation.png">deobfuscation.png</a> - Deobfuscation image</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>