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

gitportable/usr/share/vim/vim91/keymap/accents.vim

@@ -0,0 +1,78 @@
+" Vim Keymap file for latin1 accents through dead characters
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 13
+
+" All characters are given literally, conversion to another encoding (e.g.,
+" UTF-8) should work.
+scriptencoding latin1
+
+" Use this short name in the status line.
+let b:keymap_name = "acc"
+
+loadkeymap
+`A	<09>
+'A	<09>
+<EFBFBD>A	<09>
+^A	<09>
+~A	<09>
+:A	<09>
+'C	<09>
+<EFBFBD>C	<09>
+`E	<09>
+'E	<09>
+<EFBFBD>E	<09>
+^E	<09>
+`I	<09>
+'I	<09>
+<EFBFBD>I	<09>
+^I	<09>
+~N	<09>
+`O	<09>
+'O	<09>
+<EFBFBD>O	<09>
+^O	<09>
+~O	<09>
+:O	<09>
+`U	<09>
+'U	<09>
+<EFBFBD>U	<09>
+^U	<09>
+:U	<09>
+'Y	<09>
+<EFBFBD>Y	<09>
+`a	<09>
+'a	<09>
+<EFBFBD>a	<09>
+^a	<09>
+~a	<09>
+:a	<09>
+'c	<09>
+<EFBFBD>c	<09>
+`e	<09>
+'e	<09>
+<EFBFBD>e	<09>
+^e	<09>
+`i	<09>
+'i	<09>
+<EFBFBD>i	<09>
+^i	<09>
+~n	<09>
+`o	<09>
+'o	<09>
+<EFBFBD>o	<09>
+^o	<09>
+~o	<09>
+:o	<09>
+`u	<09>
+'u	<09>
+<EFBFBD>u	<09>
+^u	<09>
+:u	<09>
+'y	<09>
+<EFBFBD>y	<09>
+''	'
+<EFBFBD><EFBFBD>	<09>
+``	`
+^^	^
+~~	~
+::	: