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

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

@@ -0,0 +1,13 @@
+" Vim filetype plugin file
+" Language:	Objective C
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Behaves just like C
+runtime! ftplugin/c.vim ftplugin/c_*.vim ftplugin/c/*.vim