Add docs

Co-authored-by: Steve Burnett <[email protected]>

Author: auden-woolfson

presto-docs/src/main/sphinx/connector/hive.rst

@@ -253,6 +253,14 @@ Property Name                                            Description
                                                          reading an Avro-formatted table. If specified, Presto will fetch                override schema)
                                                          and use this schema instead of relying on any schema in the
                                                          Metastore.
+
+``skip_header_line_count``                               Number of header lines to skip when reading CSV or TEXTFILE tables.             None (ignored if not set). Must be non-negative. Only valid for
+                                                         When set to ``1``, a header row will be written when creating new                 CSV and TEXTFILE formats. Values greater than ``0`` are not
+                                                         CSV or TEXTFILE tables.                                                         supported for ``CREATE TABLE AS`` or ``INSERT`` operations.
+
+``skip_footer_line_count``                               Number of footer lines to skip when reading CSV or TEXTFILE tables.             None (ignored if not set). Must be non-negative. Only valid for
+                                                         Cannot be used when inserting into a table.                                     CSV and TEXTFILE formats. Values greater than ``0`` are not
+                                                                                                                                         supported for `CREATE TABLE AS` or `INSERT` operations.
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 Hive Metastore Configuration for Avro