Add docs for the shuffle command (#1824)

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Shaurya Shubham 2020-05-18 12:43:03 +05:30 committed by GitHub
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# shuffle
Shuffles the rows in a random order.
## Examples -
Passing the same input to shuffle multiple times gives different results -
```
echo [ a b c d ] | shuffle
───┬───
0 │ a
1 │ c
2 │ d
3 │ b
───┴───
echo [ a b c d ] | shuffle
───┬───
0 │ c
1 │ b
2 │ d
3 │ a
───┴───
echo [ a b c d ] | shuffle
───┬───
0 │ c
1 │ b
2 │ a
3 │ d
───┴───
```