[Typo] SQL statement in API > Continuous aggregates

[solugebefola]

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Describe the bug
Typo in a SQL code block

Location
https://docs.timescale.com/latest/api#continuous_aggregate-create_view

Screenshots

SELECT <grouping_exprs>, <aggregate_functions>
    FROM <hypertable>
[WHERE ... ]
GROUP BY time_bucket( <const_value>, <partition_col_of_hypertable> ),
         [ optional grouping exprs>]
[HAVING ...]

missing opening < in front of optional grouping exprs>