208 add json to the default included languages

[acharyakavita]

Description

Add JSON as a default supported language in Prism React Renderer.

Fixes # (issue)

Type of Change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Checklist: (Feel free to delete this section upon completion)

• [x] I have included a changeset if this change will require a version change to one of the packages.
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] I have run all builds, tests, and linting and all checks pass
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] My changes generate no new warnings
• [ ] Any dependent changes have been merged and published in downstream modules

To test on local :

1. clone the repo and checkout to this branch 208-add-json-to-the-default-included-languages
2. pnpm install
3. pnpm build
4. pnpm start:demo localhost has a new option "JSON"

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: c5f2b5d685925760cd3e3854fc05ae69e9db9c8d

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | -------------------- | ----- | | prism-react-renderer | Minor |

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