Fix jq example in the readme #76
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`<<<` appends a new line, which makes readline add an empty string to the array Details here: https://stackoverflow.com/a/64093036
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Using
<<<appends a new line to the output which in turn makes readline add an empty string to the array if the output of jq is empty.I got hit with this bug after using the example code and adding some filters. Here are more details: https://stackoverflow.com/a/64093036