Removed Option return for read_line #48
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For `helper_functions::read_line` the Option return is not needed as the function always returns `Some(..)` just wraps either `Ok(..)` or `Err(..)`. With this change the functions where `helper_functions::read_line` is called have simpler unwrapping.
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For
helper_functions::read_linethe Option return is not needed as the function always returnsSome(..)just wraps eitherOk(..)orErr(..).With this change the functions where
helper_functions::read_lineis called have simpler unwrapping.