convert spoiler language and towards deobfuscation language

2020/ferguson1/README.md

@@ -185,7 +185,7 @@ The gameplay file is long but it includes game printouts as well as explaining
 the many different gameplay modes.  The [play.sh][] script automates most (if
 not all) of the gameplay modes described in the gameplay file (it also
 allows you to change colours like [snake-colours.sh][]) as well as the judges'
-suggestions (that I don't document so as to not spoil them). You can pass in
+suggestions (that I don't document so as to not deobfuscate them). You can pass in
 environmental variables to both scripts though obviously some will conflict with
 different options in play.sh.
 
@@ -519,7 +519,7 @@ I submitted three Snake versions; these are the other layouts for those few
 The [prog.2.c](%%REPO_URL%%/2020/ferguson1/prog.2.c) has more digraphs but I think no other significant differences.
 
 The [prog.3.c](%%REPO_URL%%/2020/ferguson1/prog.3.c) is in a more artistic layout (a backwards S), has at least one
-additional obfuscation technique (see spoilers) but it also has more digraphs
+additional obfuscation technique (see deobfuscation information) but it also has more digraphs
 and as the judges said they feel that digraphs are dated so that's probably why
 they chose the first layout. The [prog.3-j.c](%%REPO_URL%%/2020/ferguson1/prog.3-j.c) version is
 [prog.3.c](%%REPO_URL%%/2020/ferguson1/prog.3.c) with a shorter `J` macro.

2020/ferguson1/index.html

@@ -547,7 +547,7 @@ file for players.</p>
 the many different gameplay modes. The <a href="play.sh">play.sh</a> script automates most (if
 not all) of the gameplay modes described in the gameplay file (it also
 allows you to change colours like <a href="snake-colours.sh">snake-colours.sh</a>) as well as the judges’
-suggestions (that I don’t document so as to not spoil them). You can pass in
+suggestions (that I don’t document so as to not deobfuscate them). You can pass in
 environmental variables to both scripts though obviously some will conflict with
 different options in play.sh.</p>
 <p>Probably just as important is <a href="chocolate-cake.html">chocolate-cake.html</a>
@@ -819,7 +819,7 @@ been warned.</li>
 (more likely none) who are interested to see them.</p>
 <p>The <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/prog.2.c">prog.2.c</a> has more digraphs but I think no other significant differences.</p>
 <p>The <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/prog.3.c">prog.3.c</a> is in a more artistic layout (a backwards S), has at least one
-additional obfuscation technique (see spoilers) but it also has more digraphs
+additional obfuscation technique (see deobfuscation information) but it also has more digraphs
 and as the judges said they feel that digraphs are dated so that’s probably why
 they chose the first layout. The <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/prog.3-j.c">prog.3-j.c</a> version is
 <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2020/ferguson1/prog.3.c">prog.3.c</a> with a shorter <code>J</code> macro.</p>

2020/yang/README.md

@@ -37,7 +37,7 @@ What is compiling this entry about?
 [Having a good .. time](https://southpark.fandom.com/wiki/Asspen/Script)!
 
 This winning entry also comes with a [JavaScript timelapse
-spoiler](spoiler.html) that shows how this entry was written.
+deobfuscation](spoiler.html) that shows how this entry was written.
 
 
 ## Author's remarks:

2020/yang/index.html

@@ -417,7 +417,7 @@ 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
-spoiler</a> that shows how this entry was written.</p>
+deobfuscation</a> that shows how this entry was written.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <h3 id="synopsis">Synopsis</h3>
 <pre><code>    echo &quot;Hello world&quot; | ./prog 12345 &gt; encoded.c