next part of the docs and api documentation in beta ver

docs/api/query-set/offset-query.md

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+<a name="queryset.offset_query"></a>
+# queryset.offset\_query
+
+<a name="queryset.offset_query.OffsetQuery"></a>
+## OffsetQuery Objects
+
+```python
+class OffsetQuery()
+```
+
+Modifies the select query with offset if set
+
+<a name="queryset.offset_query.OffsetQuery.__init__"></a>
+#### \_\_init\_\_
+
+```python
+ | __init__(query_offset: Optional[int]) -> None
+```
+
+<a name="queryset.offset_query.OffsetQuery.apply"></a>
+#### apply
+
+```python
+ | apply(expr: sqlalchemy.sql.select) -> sqlalchemy.sql.select
+```
+
+Applies the offset clause.
+
+**Arguments**:
+
+- `expr (sqlalchemy.sql.selectable.Select)`: query to modify
+
+**Returns**:
+
+`(sqlalchemy.sql.selectable.Select)`: modified query
+