Move 1988 applin into a subdirectory

This is a test of how we can move an entry from a top level year
into its own sub-directory under that year.

years.html

@@ -3380,10 +3380,10 @@ a summary description of all of the winners.  </P>
 <P><B>applin</B></P>
 
 <UL TYPE=square>
-<LI><A HREF="1988/Makefile">Makefile</A>
-<LI><A HREF="1988/applin.c">applin.c</A>
-<LI><A HREF="1988/applin.hint">applin.hint</A>
-<LI><A HREF="1988/zsmall.c">zsmall.c</A>
+<LI><A HREF="1988/applin/Makefile">Makefile</A>
+<LI><A HREF="1988/applin/applin.c">applin.c</A>
+<LI><A HREF="1988/applin/applin.hint">applin.hint</A>
+<LI><A HREF="1988/applin/zsmall.c">zsmall.c</A>
 </UL>
 <A NAME="1988_dale"></A>
 <P><B>dale</B></P>