Revisit 1985 entries

Updated the README.md files.

Renamed shapiro/shapiro.orig.c -> shapiro/shapiro.alt.c. This is one of
the exceptions where we have the alt version as this alt version is not
actually in the archive tarball (there are other exceptions for various
reasons).

1985/shapiro/README.md

@@ -16,13 +16,13 @@ Carl Shapiro
 
 As submitted, this program was 3 lines (2 of defines and 1 of code).
 To make news & mail happy we split the last line into 7. The file
-[shapiro.orig.c](shapiro.orig.c) is the original version.
+[shapiro.alt.c](shapiro.alt.c) is the original version.
 
 
 This program was selected for the 1987 t-shirt collection.
 
 We found this program is be simply a**maze**ing! Run this program without
-arguments and notice the output.
+arguments and notice the output. 
 
 
 Copyright (c) 1985, Landon Curt Noll & Larry Bassel.