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

gitportable/usr/share/vim/vim91/compiler/rst.vim

@@ -0,0 +1,29 @@
+" Vim compiler file
+" Compiler:             sphinx >= 1.0.8, http://www.sphinx-doc.org
+" Description:          reStructuredText Documentation Format
+" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
+" Last Change:          2017 Mar 31
+"                       2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
+
+if exists("current_compiler")
+  finish
+endif
+let current_compiler = "rst"
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+CompilerSet errorformat=
+      \%f\\:%l:\ %tEBUG:\ %m,
+      \%f\\:%l:\ %tNFO:\ %m,
+      \%f\\:%l:\ %tARNING:\ %m,
+      \%f\\:%l:\ %tRROR:\ %m,
+      \%f\\:%l:\ %tEVERE:\ %m,
+      \%f\\:%s:\ %tARNING:\ %m,
+      \%f\\:%s:\ %tRROR:\ %m,
+      \%D%*\\a[%*\\d]:\ Entering\ directory\ `%f',
+      \%X%*\\a[%*\\d]:\ Leaving\ directory\ `%f',
+      \%DMaking\ %*\\a\ in\ %f
+
+let &cpo = s:cpo_save
+unlet s:cpo_save