Version updates

From the public conda release of version 0.8.0 onwards, version updates and notes are automatically recorded on the GitHub repo ‘releases’ page`.

Versions prior to this are recorded in the table below for posterity:

Version	Date	Notes
0.7.0	March 2024	Minor bug fixes and more detailed docstrings to support readthedocs
0.6.0	February 2024	Added data.bedrock_mask_from_vector() function.
0.5.0	January 2024	Fixed bug in _coreg.py to improve Nuth and Kääb (2011)-style coregistration.
0.4.0	November 2023	Made batch processing script available as an example.
0.3.0	September 2023	Aligned search function with the new PGC-provided GeoParquet files
0.2.0	August 2023	Update load.mosaic() function to include the new ArcticDEM mosaic v4.1
0.1.0	May 2023	Initial release