Update description in setup

[me-pic]

Closes #58

Proposed Changes

• Change the description field in the setup.cfg file

Change Type

• [ ] bugfix (+0.0.1)
• [ ] minor (+0.1.0)
• [ ] major (+1.0.0)
• [ ] refactoring (no version update)
• [ ] test (no version update)
• [ ] infrastructure (no version update)
• [x] documentation (no version update)
• [ ] other

Checklist before review

• [x] I added everything I wanted to add to this PR.
• [ ] [Code or tests only] I wrote/updated the necessary docstrings.
• [ ] [Code or tests only] I ran and passed tests locally.
• [ ] [Documentation only] I built the docs locally.
• [ ] My contribution is harmonious with the rest of the code: I'm not introducing repetitions.
• [ ] My code respects the adopted style, especially linting conventions.
• [x] The title of this PR is explanatory on its own, enough to be understood as part of a changelog.
• [x] I added or indicated the right labels.
• [ ] I added information regarding the timeline of completion for this PR.
• [ ] Please, comment on my PR while it's a draft and give me feedback on the development!