docs: block.get_rotation, block.set_rotation

doc/en/8.Scripting.md

@@ -213,6 +213,19 @@ block.get_Z(x: int, y: int, z: int) -> int, int, int
 Returns Z: integer direction vector of the block at specified coordinates.
 Example: no rotation: 0, 0, 1
 
+
+```python
+block.get_rotation(x: int, y: int, z: int) -> int
+```
+
+Returns block rotation index based on used profile.
+
+```python
+block.set_rotation(x: int, y: int, z: int, rotation: int)
+```
+
+Set block rotation by index.
+
 ### User bits
 
 Part of a voxel data used for scripting. Size: 8 bit.