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

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

@@ -0,0 +1,12 @@
+" Vim filetype plugin file
+" Language:	Tab separated values (TSV)
+" Last Change:	2024 Jul 16
+" This runtime file is looking for a new maintainer.
+
+if exists('b:current_syntax')
+  finish
+endif
+
+let b:csv_delimiter = '\t'  " enforce tab delimiter
+runtime! syntax/csv.vim
+let b:current_syntax = 'tsv'