feat: update nodejs getting started guide

[designcode]

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[greptile-apps]

Greptile Overview

Summary

This PR modernizes the Node.js quickstart guide by migrating from an Express/Fly.io stack to Next.js/Vercel, making it more aligned with current web development practices.

Major changes include:

• Updated project description and technology stack (Express → Next.js, Fly.io → Vercel)
• Simplified local development setup with clearer step-by-step instructions
• Changed deployment target from Fly.io to Vercel with updated configuration steps
• Updated repository clone URL to point to the consolidated storage-sdk-examples repo
• Refreshed screenshot to reflect the new Next.js application interface
• Minor grammar issues that need correction

Confidence Score: 4/5

• This PR is safe to merge with minimal risk once grammar issues are fixed
• Score reflects straightforward documentation updates with only minor grammar issues to address. The modernization from Express/Fly.io to Next.js/Vercel is a positive change that aligns with current practices.
• Pay attention to docs/quickstarts/node.md for the grammar corrections needed

Important Files Changed

File Analysis

Filename	Score	Overview
docs/quickstarts/node.md	4/5	Updated from Express/Fly.io to Next.js/Vercel stack with improved local development instructions
static/img/quickstart/app.png	5/5	Updated screenshot to reflect the new Next.js application interface

Sequence Diagram

sequenceDiagram
    participant Dev as Developer
    participant Repo as GitHub/GitLab
    participant Local as Local Environment
    participant Vercel as Vercel Platform
    participant Tigris as Tigris Storage

    Dev->>Repo: Clone storage-sdk-examples
    Dev->>Local: npm install
    Dev->>Local: Configure .env with Tigris credentials
    Dev->>Local: npm run dev
    Local->>Tigris: Connect with API keys
    Local->>Dev: Next.js app running on :3000
    
    Dev->>Repo: Push code changes
    Dev->>Vercel: Import project from repo
    Dev->>Vercel: Configure environment variables
    Vercel->>Repo: Deploy from repository
    Vercel->>Tigris: Connect with production credentials
    Vercel->>Dev: Live application URL

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[Copilot]

Pull Request Overview

This PR updates the Node.js quickstart guide to reflect a migration from Express/Fly.io to Next.js/Vercel deployment. The documentation now provides clearer instructions for local development and deployment using modern tools.

Key changes:

• Updated project description from Express web server to Next.js application
• Replaced Fly.io deployment instructions with Vercel deployment steps
• Added structured local development setup instructions

[vercel]

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Project	Deployment	Preview	Comments	Updated (UTC)
docs-redirect	Ready	Preview	Comment	Sep 23, 2025 4:22pm
tigris-os-docs	Ready	Preview	Comment	Sep 23, 2025 4:22pm