change HTML strike to del

2012/endoh1/README.md

@@ -308,7 +308,7 @@ colors.
 
 I would like to thank my wife @hirekoke for her teaching me the SPH method.
 
-The judges <strike>ordered</strike> suggested creating a color version
+The judges <del>ordered</del> suggested creating a color version
 after the contest.
 
 The judges and HAMANO Tsukasa (The silver medalist at this IOCCC) kindly

2012/endoh1/index.html

@@ -333,7 +333,7 @@ fields</a>” in Japanese.)</p>
 colors.</p>
 <h3 id="acknowledgments">Acknowledgments</h3>
 <p>I would like to thank my wife <span class="citation" data-cites="hirekoke">@hirekoke</span> for her teaching me the SPH method.</p>
-<p>The judges <strike>ordered</strike> suggested creating a color version
+<p>The judges <del>ordered</del> suggested creating a color version
 after the contest.</p>
 <p>The judges and HAMANO Tsukasa (The silver medalist at this IOCCC) kindly
 provided many configuration files.</p>