prep for IOCCC pending state

Fixed `#todo` link in `2024/macke/README.md`.

Improved markdown paragraph size of `inc/rules.*.hdr` files.

Ran `make quick_www tar timestamp` to perform the above.

inc/rules.open.hdr

@@ -4,9 +4,9 @@
 
 These rules are **OFFICIAL**.
 
-Unless some significant problem turns up (such as a need to delay
-in when the IOCCC will close, or some major bug is discovered) they
-will remain **OFFICIAL** for this IOCCC.
+Unless some significant problem turns up (such as a need to delay in
+when the IOCCC will close, or some major bug is discovered) they will
+remain **OFFICIAL** for this IOCCC.
 
 See our
 FAQ on "[rules, guidelines, tools feedback](../faq.html#feedback)"
@@ -15,13 +15,13 @@ FAQ on "[about asking questions](../faq.html#question)"
 about these rules. You might also find the FAQ in general useful, especially the
 FAQ on "[how to enter the IOCCC](../quick-start.html#enter)".
 
-**SUGGESTION**: Watch both the [IOCCC news](../news.html) and the
-[IOCCC Mastodon](https://fosstodon.org/@ioccc) feed for the latest news
-about any _mentions_ changes.
+**SUGGESTION**: Watch both the [IOCCC news](../news.html) and the [IOCCC
+Mastodon](https://fosstodon.org/@ioccc) feed for the latest news about
+any _mentions_ changes.
 
-**HINT to mastodon users**: You may wish to refresh the [@IOCCC
-mastodon feed](https://fosstodon.org/@ioccc) page and/or mastodon
-app from time to time to view IOCCC mastodon updates.
+**HINT to mastodon users**: You may wish to refresh the [@IOCCC mastodon
+feed](https://fosstodon.org/@ioccc) page and/or mastodon app from time
+to time to view IOCCC mastodon updates.
 
 
 # The IOCCC open for submissions