Title adjustments in 2024/ferguson[12]

This did involve updates to news.{md,html} and years.html. The prize in
diabolical logistics now reflects the title of the game and the prize in
yil-tas has a capitalisation fix (that was missed yesterday).

Also reworded some of the text of 2024/ferguson1/index.html.

2024/ferguson2/index.html

@@ -434,7 +434,7 @@
   </a>
   <h1>The International Obfuscated C Code Contest</h1>
   <h2>2024/ferguson2 - Prize in yil-tas</h2>
-  <h3>Navajo code talker translator</h3>
+  <h3>Navajo Code Talker translator</h3>
 </div>
 
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