made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/ftplugin/art.vim

@@ -0,0 +1,18 @@
+" Vim filetype plugin
+" Language:      ART-IM and ART*Enterprise
+" Maintainer:    Dorai Sitaram <ds26@gte.com>
+" URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
+" Last Change:   Apr 2, 2003
+"                2023 Aug 28 by Vim Project (undo_ftplugin)
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+run ftplugin/lisp.vim
+
+setl lw-=if
+setl lw+=def-art-fun,deffacts,defglobal,defrule,defschema,for,schema,while
+
+let b:undo_ftplugin ..= " | setl lw<"