vim:wiki: Don't highlight vert. box drawing char

.config/vim/ftplugin/vimwiki.vim

@@ -0,0 +1,7 @@
+" Do not highlight vertical box drawing character as non-ASCII if it used as
+" table separator
+if vimwiki#vars#get_syntaxlocal('rxTableSep') == '│'
+	let w:ignore_non_ascii_chars = '│' .. get(w:, 'ignore_non_ascii_chars', '')
+	" Update after changes
+	call HighlightNonASCIIChars()
+endif