make import work now that stuff has moved to story/

Rakefile

@@ -75,7 +75,7 @@ task import: %w(bundle_install) do
       'bundle', 'exec', 'twee2', 'decompile',
       file.dest_file, file.source_file,
       '--exclude=StoryJS,StoryCSS,StoryTitle,Twee2Settings',
-      '--exclude-from=storyjs.tw2,stylesheet.tw2,images.tw2"',
+      '--exclude-from=../stylesheet.tw2,../storyjs.tw2,../stylesheet.tw2,../images.tw2',
     )
   end
 end