convert spoiler filenames into deobfuscation filenames

2020/yang/index.html

@@ -416,7 +416,7 @@ generated output to make them more acceptable to typical compilers. To build:</p
 If you use the wrong code, you’re gonna have a bad time.
 What is compiling this entry about?
 <a href="https://southpark.fandom.com/wiki/Asspen/Script">Having a good .. time</a>!</p>
-<p>This winning entry also comes with a <a href="spoiler.html">JavaScript timelapse
+<p>This winning entry also comes with a <a href="deobfuscation.html">JavaScript timelapse
 deobfuscation</a> that shows how this entry was written.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <h3 id="synopsis">Synopsis</h3>
@@ -522,7 +522,7 @@ then compile it with a c++ compiler of your choice.</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/yang/prog.orig.c">prog.orig.c</a> - original source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/yang/try.sh">try.sh</a> - script to try entry</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/yang/cppp.cc">cppp.cc</a> - encode large file C Pre-PreProcessor source</li>
-<li><a href="spoiler.html">spoiler.html</a> - spoiler web page</li>
+<li><a href="deobfuscation.html">deobfuscation.html</a> - Deobfuscation information web page</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>