Update FAQ and rules for mkiocccentry

Additional things were added to the process (and as for the rules it
notes that remarks.md is only checked for size > 0, not that it has
content).

next/rules.html

@@ -461,7 +461,7 @@ writing by <a href="../contact.html">contacting the judges</a>.</p>
 </div>
 </div>
 <p class="leftbar">
-These <a href="rules.html">IOCCC rules</a> are version <strong>28.21 2025-02-03</strong>.
+These <a href="rules.html">IOCCC rules</a> are version <strong>28.22 2025-02-08</strong>.
 </p>
 <p class="leftbar">
 The <a href="rules.md" download="rules.md">markdown form of these rules</a>
@@ -1043,7 +1043,9 @@ FAQ on “<a href="../faq.html#make_compatibility">Makefile compatibility</a>”
 for help.
 </p>
 <p class="leftbar">
-The <code>remarks.md</code> <strong>MUST</strong> be a <strong>non</strong>-empty file in markdown form. See also
+The <code>remarks.md</code> <strong>MUST</strong> be a <strong>non</strong>-empty file in markdown form
+(<code>mkiocccentry(1)</code> only checks the file size but if you do not have any text in
+it you still risk violating this rule). See also
 <a href="#rule18">Rule 18</a> and our
 FAQ on “<a href="../faq.html#remarks_md">remarks.md</a>”
 and our