[Term Entry] Dart Type Conversion .toString()

[codecademy-docs]

Reason/inspiration (optional)

We would like a new term entry under Dart for the Dart Type Conversion .toString() method.
Provide the entry in a markdown file under docs/content/dart/concepts/type-conversion/terms/toString/toString.md

The entry should

• Have an introductory paragraph about what the method is and does.
• A syntax section with a pseudo code block with an explanation of it.
• An example showing the method in use.

Please refer to the entry templates, content standards, and markdown style guide when working on the PR for this issue.

Entry Type (select all that apply)

New Term for Existing Concept Entry

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[Vizhou19]

Hi, I want to help on this issue as I am learning Git and GitHub, please.

[mamtawardhani]

Hey @Vizhou19! You’re assigned 🎉 In addition to the documents linked in the description, please also look at the Contribution Guide. After creating a PR, the maintainer(s) (with the collaborator label) will add comments/suggestions to address any revisions before approval.

Is this your first contribution to Codecademy Docs? If so, we’re curious to know how you found out about contributing to Docs.

[Vizhou19]

I found out Contribution to Docs because I was learning how to use Git and GitHub on Codecademy

[github-actions]

🌸 Thanks for closing this Issue!
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