Fix missing cases of 'web site' to 'website'

... including the index.{md,html} which was in all caps ..

The bin/README.md file (and index.html) was updated slightly with an
added comma: not strictly necessary but for some it might be easier to
read. This was discovered as I was going through the links (not done
checking them yet but so far so good).

next/rules.md

@@ -418,7 +418,7 @@ the [IOCCC on Mastodon](https://fosstodon.org/@ioccc) account.  See our
 you are mentioned by us you will **NOT** get a notification from the app so you
 should refresh the page even if you do follow us.
 
-**`|`**   Check out the [Official IOCCC winner web site](https://www.ioccc.org/index.html) in general.
+**`|`**   Check out the [Official IOCCC winner website](https://www.ioccc.org/index.html) in general.
 
 
 Leonid A. Broukhis<br>