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

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

@@ -0,0 +1,20 @@
+" Vim filetype plugin file
+" Language:	bash
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Changed: 2023 Aug 13
+"
+" This is not a real filetype plugin.  It allows for someone to set 'filetype'
+" to "bash" in the modeline, and gets the effect of filetype "sh" with
+" b:is_bash set.  Idea from Mahmode Al-Qudsi.
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+unlet! b:is_sh
+unlet! b:is_kornshell
+let b:is_bash = 1
+
+runtime! ftplugin/sh.vim ftplugin/sh_*.vim ftplugin/sh/*.vim
+
+" vim: ts=8