Bump version

readme updates for 0.9.4 release

use published release of solc-select

patch for python 3.11 support

0.9.5

* docs(readme): add new docs link

Fix the status badges and include a link to the documentation page that is now generated

* docs(citation): create CITATION.cff

This creates a `CITATION.cff` file. The information is taken from arXiv's bibtex for the whitepaper:

```bibtex
@inproceedings{Feist_2019, doi = {10.1109/wetseb.2019.00008}, url = {https://doi.org/10.1109%2Fwetseb.2019.00008}, year = 2019, month = {may}, publisher = {{IEEE} }, author = {Josselin Feist and Gustavo Grieco and Alex Groce}, title = {Slither: A Static Analysis Framework for Smart Contracts}, booktitle = {2019 {IEEE}/{ACM} 2nd International Workshop on Emerging Trends in Software Engineering for Blockchain ({WETSEB})} }
```

prepare for 0.9.6 release

* 0.9.6

* lint readme