Use stable keys in demo paragraph lists

[samsameer2804-cloud]

Summary

• replace array index keys in demo paragraph maps with stable paragraph text keys
• resolves the React key stability issue for word and character mode demo lists

Closes #59

Verification

• npm run test (29 tests passed)
• npm run build (passed)
• npm run lint (fails on pre-existing unrelated TypeScript errors in src/tests/adjust.test.ts)

Summary by Sourcery

Bug Fixes:

• Replace array index keys with stable paragraph text keys for word-mode and character-mode demo paragraph lists to ensure consistent React rendering.

[vercel]

@samsameer2804-cloud is attempting to deploy a commit to the Liiift Team on Vercel.

A member of the Team first needs to authorize it.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR updates the Demo component’s word and character mode paragraph lists to use stable paragraph text values as React keys instead of array indices, resolving key stability issues in the demo lists.

File-Level Changes

Change	Details	Files
Use stable React keys for word-mode demo paragraphs instead of array indices.	Change FIELD_PARAGRAPHS.map callback to omit the index parameter. Use the paragraph text value as the key prop for MagnetTypeText elements.	site/src/components/Demo.tsx
Use stable React keys for character-mode demo paragraphs instead of array indices.	Change CHAR_PARAGRAPHS.map callback to omit the index parameter. Use the paragraph text value as the key prop for MagnetChar elements.	site/src/components/Demo.tsx

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#59	Replace array index keys with stable, content-based keys for FIELD_PARAGRAPHS list items in Demo.tsx.	✅
#59	Replace array index keys with stable, content-based keys for CHAR_PARAGRAPHS list items in Demo.tsx.	✅

Possibly linked issues

• key={i} (array index) used as React key for MagnetTypeText and MagnetChar list items #59: PR updates Demo.tsx to use paragraph text as stable React keys, directly fixing the reported index-key issue.

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[samsameer2804-cloud]

Hi! The Vercel preview requires authorization from a Liiift team member. The local checks I ran were:

• npm run test: passed, 29 tests
• npm run build: passed
• npm run lint: fails on pre-existing unrelated TypeScript errors in src/tests/adjust.test.ts