change HTML strike to del

2001/anonymous/index.html

@@ -281,7 +281,7 @@ global state, and the other doesn’t.</p>
 <p>There is also quite a nice trick where I wave a magic wand, and a chunk of code
 which should only be run when the program is run for the first time (setting the
 <a href="https://en.wikipedia.org/wiki/Program_counter">PC / IP</a> to point at <code>main()</code>
-etc.) gets turned into a <strike>frog</strike>string. The C compiler sees a string by
+etc.) gets turned into a <del>frog</del>string. The C compiler sees a string by
 itself in the code, thinks “yup, that’s a valid C expression”, and quietly moves
 on to the next line of code.</p>
 <h3 id="limitations">Limitations</h3>