Update time-and-date.md

Co-authored-by: Jason Stirnaman <[email protected]>

Author: MeelahMe

content/shared/sql-reference/functions/time-and-date.md

@@ -889,7 +889,6 @@ Converts an integer (Unix timestamp in seconds) to a timestamp value.
 The underlying result is a timestamp (`Timestamp(TimeUnit::Second, None)`).
 In query results, JSON, CSV, and "pretty" formats render the timestamp as an ISO 8601 string (`YYYY-MM-DDTHH:MM:SS`, without a timezone indicator).
 When output to Parquet, the raw integer value (for example, `1641042000`) is preserved.
-and returns the corresponding timestamp.
 
 ```sql
 from_unixtime(expression)