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

gitportable/usr/share/vim/vim91/syntax/texinfo.vim

@@ -0,0 +1,46 @@
+" Vim syntax file
+" Language:         Texinfo (documentation format)
+" Maintainer:       Robert Dodier <robert.dodier@gmail.com>
+" Latest Revision:  2021-12-15
+
+if exists("b:current_syntax")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+syn match texinfoControlSequence display '\(@end [a-zA-Z@]\+\|@[a-zA-Z@]\+\)'
+
+syn match texinfoComment         display '^\s*\(@comment\|@c\)\>.*$'
+
+syn region texinfoCode matchgroup=texinfoControlSequence start="@code{" end="}" contains=ALL
+syn region texinfoVerb matchgroup=texinfoControlSequence start="@verb{" end="}" contains=ALL
+
+syn region texinfoArgument matchgroup=texinfoBrace start="{" end="}" contains=ALLBUT
+
+syn region texinfoExample matchgroup=texinfoControlSequence start="^@example\s*$" end="^@end example\s*$" contains=ALL
+
+syn region texinfoVerbatim matchgroup=texinfoControlSequence start="^@verbatim\s*$" end="^@end verbatim\s*$"
+
+syn region texinfoMenu matchgroup=texinfoControlSequence start="^@menu\s*$" end="^@end menu\s*$"
+
+if exists("g:texinfo_delimiters")
+  syn match texinfoDelimiter display '[][{}]'
+endif
+
+hi def link texinfoDelimiter       Delimiter
+hi def link texinfoComment         Comment
+hi def link texinfoControlSequence Identifier
+hi def link texinfoBrace           Operator
+hi def link texinfoArgument        Special
+hi def link texinfoExample         String
+hi def link texinfoVerbatim        String
+hi def link texinfoVerb            String
+hi def link texinfoCode            String
+hi def link texinfoMenu            String
+
+let b:current_syntax = "texinfo"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save