Move 1988-2004 entries into subdirs

We we move 1988-2004 entries from all of a year's winning entries
in a single directory to each winner being in their own sub-directory
under the given year directory.

1989/jar.1/jar.1.sh

@@ -0,0 +1,8 @@
+:
+# 'run' jar.1
+
+# run/compile it
+rm -f jar.1.o
+cc jar.1.c -c
+cat jar.1.o
+rm -f jar.1.o