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

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

@@ -0,0 +1,27 @@
+" Elixir filetype plugin
+" Language: HEEx
+" Maintainer:	Mitchell Hanberg <vimNOSPAM@mitchellhanberg.com>
+" Last Change: 2022 Sep 21
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal shiftwidth=2 softtabstop=2 expandtab
+
+setlocal comments=:<%!--
+setlocal commentstring=<%!--\ %s\ --%>
+
+let b:undo_ftplugin = 'set sw< sts< et< com< cms<'
+
+" HTML: thanks to Johannes Zellner and Benji Fisher.
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_ignorecase = 1
+  let b:match_words = '<%\{-}!--:--%\{-}>,' ..
+	\	      '<:>,' ..
+	\	      '<\@<=[ou]l\>[^>]*\%(>\|$\):<\@<=li\>:<\@<=/[ou]l>,' ..
+	\	      '<\@<=dl\>[^>]*\%(>\|$\):<\@<=d[td]\>:<\@<=/dl>,' ..
+	\	      '<\@<=\([^/!][^ \t>]*\)[^>]*\%(>\|$\):<\@<=/\1>'
+  let b:undo_ftplugin ..= " | unlet! b:match_ignorecase b:match_words"
+endif