Add Sonic HPC

[vaishakp]

Proposed changes

Adds the Sonic HPC at ICTS-TIFR

Upgrade instructions

Code review checklist

• [ x] The code is documented and the documentation renders correctly. Run
  make doc to generate the documentation locally into BUILD_DIR/docs/html.
  Then open index.html.
• [ x] The code follows the stylistic and code quality guidelines listed in the
  code review guide.
• [ x] The PR lists upgrade instructions and is labeled bugfix or
  new feature if appropriate.

Further comments

[knelli2]

Please also add Sonic to the docs/Installation/InstallationOnClusters.md page with any notes/tips that would be helpful for specifically running on Sonic.

I have no way to test this, so I'll take your word that it works.

[vaishakp]

I should also add that Sonic is a very small HPC at ICTS-TIFR, and we would be a few people using it, atleast for now.

[vaishakp]

Please also add Sonic to the docs/Installation/InstallationOnClusters.md page with any notes/tips that would be helpful for specifically running on Sonic.

I have no way to test this, so I'll take your word that it works.

This is currently being also tested by one of my colleagues at ICTS

[knelli2]

Looks great! Thanks for adding this

[github-actions]

@vaishakp looks like this is your first contribution to SpECTRE. Welcome! 🎉 Your contribution is much appreciated, and we invite you to add your name to the author list:

1. Edit the Metadata.yaml file in the repository.
2. Add an entry to the list in Authors.Contributors with your name, affiliation, etc. Note that the list is ordered alphabetically by last name.
3. Commit the change on a new branch and open a pull request with the change.

Once the pull request is merged, your name will appear on the SpECTRE DOI on Zenodo with the next public release.