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

gitportable/usr/share/vim/vim91/scripts.vim

@@ -0,0 +1,27 @@
+" Vim support file to detect file types in scripts
+"
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 27
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
+
+" This file is called by an autocommand for every file that has just been
+" loaded into a buffer.  It checks if the type of file can be recognized by
+" the file contents.  The autocommand is in $VIMRUNTIME/filetype.vim.
+
+
+" Bail out when a FileType autocommand has already set the filetype.
+if did_filetype()
+  finish
+endif
+
+" Load the user defined scripts file first
+" Only do this when the FileType autocommand has not been triggered yet
+if exists("myscriptsfile") && filereadable(expand(myscriptsfile))
+  execute "source " . myscriptsfile
+  if did_filetype()
+    finish
+  endif
+endif
+
+" The main code is in a compiled function for speed.
+call dist#script#DetectFiletype()