chore(docs): remove playground

[TomAFrench]

Description

Problem*

Resolves #4092

Summary*

This PR deletes the Noir playground off of the homepage of the docs so it doesn't interfere.

Additional Context

Documentation*

Check one:

• No documentation needed.
• Documentation included in this PR.
• [Exceptional Case] Documentation to be submitted in a separate PR.

PR Checklist*

• I have tested the changes locally.
• I have formatted the changes with Prettier and/or cargo fmt on default settings.

[socket-security]

New and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/fflate@0.8.1	None	0	749 kB	101arrowz

🚮 Removed packages: npm/@aztec/bb.js@0.16.0, npm/@monaco-editor/loader@1.4.0, npm/@monaco-editor/react@4.6.0, npm/@noir-lang/acvm_js@0.38.0, npm/@noir-lang/backend_barretenberg@0.22.0, npm/@noir-lang/noir_js@0.22.0, npm/@noir-lang/noir_wasm@0.22.0, npm/@noir-lang/noirc_abi@0.22.0, npm/@noir-lang/types@0.22.0, npm/@signorecello/noir_playground@0.7.0, npm/fast-plist@0.1.3, npm/fflate@0.8.2, npm/js-base64@3.7.6, npm/monaco-editor-textmate@4.0.0, npm/monaco-editor@0.46.0, npm/monaco-textmate@3.0.1, npm/onigasm@2.2.5, npm/react-toastify@9.1.3, npm/state-local@1.0.7

View full report↗︎

[github-actions]

🚀 Deployed on https://65c67929689b6b0083186d01--noir-docs.netlify.app

[Savio-Sou]

LGTM but will let @signorecello confirm.