checkpoint rules version 29.04 2025-11-20

Switched to "#" (hash) for headings in `rules.md`.

Added "-" (dash) after the rule number and before the
rule keyword.

Adjusted links rules elsewhere according to the above.

Ran `make quick_www` to perform the above.

quick-start.html

@@ -566,13 +566,13 @@ for more info.</p></li>
 <p><strong>NOTE</strong>: Please see our <a href="markdown.html">IOCCC markdown guide</a> for <strong>important information</strong> on using markdown in the IOCCC.</p>
 <p>If the <code>mkiocccentry</code> tool indicates that there is a problem with your
 submission, especially if it identifies a
-<a href="next/rules.html#rule-2-size">Rule 2 Size</a>,
+<a href="next/rules.html#rule-2---size">Rule 2 - Size</a>,
 or any other <a href="next/rules.html">rule</a>, related problem, you are <strong>strongly</strong> encouraged to revise and
 correct your entry and then re-run the <code>mkiocccentry</code> tool.</p>
 <p>If you choose to risk violating <a href="next/rules.html">Rules</a>, be sure and explain your reason
 for doing so in your <code>remarks.md</code> file.</p>
 <p>See also
-<a href="next/rules.html#rule-17-packaging">Rule 17 Packaging</a>!</p>
+<a href="next/rules.html#rule-17---packaging">Rule 17 - Packaging</a>!</p>
 <p><strong>IMPORTANT NOTE</strong>: the tools that require other tools, <code>mkiocccentry(1)</code> and
 <code>txzchk(1)</code>, will, as of version <code>2.0.2 2025-03-11</code>, search under <code>$PATH</code>. If
 you have an earlier version and you have not installed the tools and run the
@@ -581,7 +581,7 @@ tools to set the path to the required tools.</p>
 <p>Do remember to make sure you have the latest vers
 <code>chksubmit(1)</code>, <code>txzchk(1)</code> and <code>fnamchk(1)</code>. And remember to make sure you have
 the latest version so you do not violate
-<a href="next/rules.html#rule-17-packaging">Rule 17 Packaging</a>.
+<a href="next/rules.html#rule-17---packaging">Rule 17 - Packaging</a>.
 See the
 FAQ on “<a href="faq.html#obtaining_mkiocccentry">obtaining the latest mkiocccentry tools</a>”,
 the