Clustering-benchmarks

- Minor extensions/updates.

- [BUGFIX] 5: `load_dataset` threw an `OSError` while trying to load
a dataset.

- [BUGFIX] `adjusted_asymetric_accuracy` is now called
`normalized_clustering_accuracy` in `genieclust`.

- [BUGFIX] 3: `root_dir` in `glob.glob` is only available Python >= 3.10.

- The project's homepage was created. It is available at
<https://clustering-benchmarks.gagolewski.com/>.

- Python package `clustering-benchmarks` released on PyPI.

- The code and the data repositories were separated; see
<https://github.com/gagolews/clustering-benchmarks>,
<https://github.com/gagolews/clustering-data-v1>, and
<https://github.com/gagolews/clustering-results-v1>.

- Datasets in the 1st (v1.0.0) version of the benchmark
battery are now frozen. The historical snapshot is available at
DOI: [10.5281/zenodo.3815066](https://doi.org/10.5281/zenodo.3815066).