Testing2.0

[ShreyaSreeram27]

What changes are proposed in this pull request?

• Updating description file to bump down the ggplot2 ver number.
• Including Shreya Sreeram as an author.
• Committing the new snapshots.

If there is an GitHub issue associated with this pull request, please provide link.

Closes #258

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Reviewer Checklist (if item does not apply, mark as complete)

• Ensure all package dependencies are installed by running renv::install()
• PR branch has pulled the most recent updates from master branch. Ensure the pull request branch and your local version match and both have the latest updates from the master branch.
• If a new function was added, function included in _pkgdown.yml
• If a bug was fixed, a unit test was added for the bug check
• Run pkgdown::build_site(). Check the R console for errors, and review the rendered website.
• Overall code coverage remains >99.5%. Review coverage with withr::with_envvar(list(CI = TRUE), code = devtools::test_coverage()). Begin in a fresh R session without any packages loaded.
• R CMD Check runs without errors, warnings, and notes
• usethis::use_spell_check() runs with no spelling errors in documentation

When the branch is ready to be merged into master:

• Update NEWS.md with the changes from this pull request under the heading "# ggsurvfit (development version)". If there is an issue associated with the pull request, reference it in parentheses at the end update (see NEWS.md for examples).
• Increment the version number using usethis::use_version(which = "dev")
• Run usethis::use_spell_check() again
• Approve Pull Request
• Merge the PR. Please use "Squash and merge".