experiment to move much of Rule 17 text into an FAQ

In order simplify the write-up of the actual Rule 17
into a new FAQ 1.8.  The somewhat shorted Rule 17 text
now refers to checks performed by tools, encourages
their use, discourages their misuse (overriding limits),
and is easier to read: we think.

sitemap.xml

@@ -15414,11 +15414,11 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/faq.html</loc>
-    <lastmod>2025-03-01T07:38:50+00:00</lastmod>
+    <lastmod>2025-03-01T09:10:15+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/faq.md</loc>
-    <lastmod>2025-03-01T07:38:41+00:00</lastmod>
+    <lastmod>2025-03-01T09:10:08+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/inc/index.html</loc>