change HTML strike to del

1986/marshall/compilers.html

@@ -192,7 +192,7 @@ right either.</p>
 <p>If the optimiser is enabled, however, we will see that it works fine before the
 change to <code>_exit()</code>.</p>
 <h2 id="summary">Summary</h2>
-<p>And that is the tale of a little <strike>engine</strike> train that
+<p>And that is the tale of a little <del>engine</del> train that
 could…eventually! Or perhaps it’s the compilers, optimisers and OSes that
 eventually could?</p>
 <p>Whichever you wish it to be, it now works with both clang and gcc! Choo choo!</p>

1986/marshall/compilers.md

@@ -86,7 +86,7 @@ change to `_exit()`.
 
 ## Summary
 
-And that is the tale of a little <strike>engine</strike> train that
+And that is the tale of a little <del>engine</del> train that
 could...eventually! Or perhaps it's the compilers, optimisers and OSes that
 eventually could?