change HTML strike to del

2020/burton/README.md

@@ -87,7 +87,7 @@ machines(!!), so they are truly configuration parameters, not logic.
 
 ### Notes:
 
-One <strike>ping</strike> argument only.  It will segfault on zero arguments, and
+One <del>ping</del> argument only.  It will segfault on zero arguments, and
 display strange results with more than one argument.
 
 Small, non-negative integers only.  Useful range is `0 .. 511`, sorta, for LE; `0

2020/burton/index.html

@@ -191,7 +191,7 @@ transformation occurs.</p>
 code to be compiled for either LE (little-endian) or BE (big-endian)
 machines(!!), so they are truly configuration parameters, not logic.</p>
 <h3 id="notes">Notes:</h3>
-<p>One <strike>ping</strike> argument only. It will segfault on zero arguments, and
+<p>One <del>ping</del> argument only. It will segfault on zero arguments, and
 display strange results with more than one argument.</p>
 <p>Small, non-negative integers only. Useful range is <code>0 .. 511</code>, sorta, for LE; <code>0 .. 255</code> for BE. Bonus points if you can explain why the limits work this way.</p>
 <p>ASCII character set, 64-bit <code>long long</code>s are required.</p>

2020/carlini/README.md

@@ -47,7 +47,7 @@ ASCII art of the program source.
 
 ## Author's remarks:
 
-HOW ABOUT A NICE GAME OF <strike>CHESS</strike>TIC-TAC-TOE?
+HOW ABOUT A NICE GAME OF <del>CHESS</del>TIC-TAC-TOE?
 
 ### USAGE
 
@@ -114,7 +114,7 @@ to be Turing complete. (See "Control-Flow Bending: On the Effectiveness of Contr
 Integrity" where we introduced this in an actual, published, academic paper. The
 things you can get away with sometimes.)
 
-We <strike>ab</strike>use this fact to implement the logic of tic-tac-toe entirely within
+We <del>ab</del>use this fact to implement the logic of tic-tac-toe entirely within
 this one `printf(3)` call (and a call to `scanf(3)` to read user input).
 
 Here's (briefly) how it works.

2020/carlini/index.html

@@ -171,7 +171,7 @@ loop. You would not think that this would amount to much, but you would be very,
 very wrong. A clue to what is happening and how this works is encoded in the
 ASCII art of the program source.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
-<p>HOW ABOUT A NICE GAME OF <strike>CHESS</strike>TIC-TAC-TOE?</p>
+<p>HOW ABOUT A NICE GAME OF <del>CHESS</del>TIC-TAC-TOE?</p>
 <h3 id="usage">USAGE</h3>
 <pre><code>    cc -o prog prog.c
     ./prog</code></pre>
@@ -211,7 +211,7 @@ compilers unhappy, and others slow. (For example, passing GCC the flags <code>-W
 to be Turing complete. (See “Control-Flow Bending: On the Effectiveness of Control-Flow
 Integrity” where we introduced this in an actual, published, academic paper. The
 things you can get away with sometimes.)</p>
-<p>We <strike>ab</strike>use this fact to implement the logic of tic-tac-toe entirely within
+<p>We <del>ab</del>use this fact to implement the logic of tic-tac-toe entirely within
 this one <code>printf(3)</code> call (and a call to <code>scanf(3)</code> to read user input).</p>
 <p>Here’s (briefly) how it works.</p>
 <h4 id="preliminaries">Preliminaries</h4>