QuaC is published!!

[ManavalanG]

Pull request

Please add a clear description of what the PR is about:

Now that QuaC is published in JOSS, this PR updates the repo with the following:

• Citation info
• Adds JOSS badge
• Updates zenodo badge to use generic DOI instead of a version-specific DOI.

---

Please fill in the checklist below and comment as needed:

• Was code modified? Briefly describe. No.
• Was documentation modified? Briefly describe. Yes. See description.
• Is this a bug-fix? Briefly describe. No.
• Is this a feature addition? Briefly describe. No.
• Did you modify QuaC-Watch config file? If so, did you modify multiqc template
  configs/multiqc_config_template.jinja2 and script src/quac_watch/create_mutliqc_configs.py as necessary? No.
• Did you perform system-level testing manually, using ----cli_cluster_config and --snakemake_cluster_config
  options, as described in the documentation? Did it pass
  completely? If not why? No as no code changes were made.
• Updated Changelog.md file with change logs in recommended format? Yes.

Anything else reviewer should know?

Branch joss_manuscript will be deleted after merging. It served its purpose!

[wilkb777]

LGTM