Add mutation functionality w/ FASTA formatting

What's Changed

• Add visuals to the website by @VerisimilitudeX in #471
• style: format code with Autopep8 and Google Java Format by @deepsource-autofix in #468
• style: format code with Autopep8 and Google Java Format by @deepsource-autofix in #465
• Create a DNAMutation class to mutate DNA sequences by @Paucey in #460
• style: format code with Autopep8 and Google Java Format by @deepsource-autofix in #473

New Contributors

• @Paucey made their first contribution in #460

Full Changelog: v3.6.0...v3.6.1