docs(readme): add missing documentation (#513)

add documentation surrounding how to select multiple items in a list and returning them
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Kevin 2024-03-29 00:12:19 +07:00 committed by GitHub
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@ -222,6 +222,8 @@ cat flavors.txt | gum filter > selection.txt
You can also select multiple items with the `--limit` flag, which determines
the maximum number of items that can be chosen.
Pressing `tab` or `ctrl+space` will select the current item, while `enter` will confirm the selection.
```bash
cat flavors.txt | gum filter --limit 2
```