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

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

@@ -0,0 +1,16 @@
+let encoding = &enc
+if encoding == 'latin1'
+    if has("unix")
+	let encoding = 'iso-8859-8'
+    else
+	let encoding = 'cp1255'
+    endif
+endif
+
+if encoding == 'utf-8'
+	source <sfile>:p:h/hebrew_utf-8.vim
+elseif encoding == 'cp1255'
+	source <sfile>:p:h/hebrew_cp1255.vim
+else
+	source <sfile>:p:h/hebrew_iso-8859-8.vim
+endif