Fixes in guidelines and rules

The guidelines had many fixes and where necessary updates (about new
tools for instance) plus some fun for people to discover.

The FAQ was slightly updated as well for the guidelines.

next/rules.html

@@ -413,7 +413,7 @@ writing by <a href="../contact.html">contacting the judges</a>.</p>
 <div id="rules_version">
 <h2 id="ioccc-rules-version">IOCCC Rules version</h2>
 </div>
-<p><strong><code>|</code></strong> These <a href="rules.html">IOCCC rules</a> are version <strong>28.2 2024-06-30</strong>.</p>
+<p><strong><code>|</code></strong> These <a href="rules.html">IOCCC rules</a> are version <strong>28.3 2024-07-01</strong>.</p>
 <p><strong>IMPORTANT</strong>: Be sure to read the <a href="guidelines.html">IOCCC guidelines</a>.</p>
 <div id="change_marks">
 <h3 id="change-marks">Change marks</h3>
@@ -604,10 +604,10 @@ it is needed in your submissions <code>remarks.md</code> file.</p>
 <div id="rule12">
 <h2 id="rule-12">Rule 12</h2>
 </div>
-<p>Legal abuse of the rules is somewhat encouraged. A submission that, in
-the opinion of the judges, violates the rules will be disqualified.
-Entries that attempt to abuse the rules <strong>MUST</strong> try to justify why
-their rule abuse is legal, in the submission’s <code>remarks.md</code> file.</p>
+<p><strong>Legal</strong> abuse of the rules is somewhat encouraged. <strong>A submission that, in
+the opinion of the judges, </strong>violates the rules will be disqualified<strong>.
+Submissions that attempt to abuse the rules </strong>MUST** try to justify why
+their rule abuse is legal, in the <code>remarks.md</code> file.</p>
 <div id="rule13">
 <h2 id="rule-13">Rule 13</h2>
 </div>
@@ -653,11 +653,14 @@ contains <strong>IMPORTANT</strong> tools such as:</p>
 <li><code>mkiocccentry(1)</code></li>
 <li><code>txzchk(1)</code></li>
 <li><code>fnamchk(1)</code></li>
+<li><code>jparse(1)</code> and <code>jparse(8)</code> (which <code>chkentry(1)</code> uses)</li>
 </ul>
 <p><strong><code>|</code></strong> The above mentioned tools will help you verify that your submission
 conforms to <a href="#rule17">Rule 17</a>.</p>
 <p><strong><code>|</code></strong> Each above mentioned tools has a <code>-h</code> option that provides command
 line help. For additional details, see the tools’ man pages.</p>
+<p><strong><code>|</code></strong> You do not explicitly need to invoke <code>jparse(1)</code> but the <code>jparse(8)</code>
+library will be used when compiling various tools.</p>
 <h3 id="rule-17---the-complex-details">Rule 17 - The COMPLEX details</h3>
 <p><strong><code>|</code></strong> Each submission <strong>MUST</strong> be in the form of a xz compressed tarball.</p>
 <p><strong><code>|</code></strong> The xz compressed tarball filename must be of the form:</p>