Fix grammar and clarity in dev_guide (#449)

[vmeetx]

Summary

This PR proofreads and fixes grammatical errors in the Sugar Labs dev_guide for clarity and readability.

Related Issue:

• Addresses Proofread and Correct Grammatical Errors in Dev Guide #449

Changes Introduced:

• Fixed commas, semicolons, and spacing
• Polished wording while keeping all italic and bold formatting
• Verified technical instructions remain accurate

Notes:

• Markdown renders correctly; all links work
• No code or build changes
• While editing, noticed duplicate npm run build instructions— comment added to PR for clarification.

[github-actions]

❌ Checks Failed

Status: 🚫 Not ready to merge

Please fix the following issues before merging:

📝 Code Linting Failed

Issue: Code formatting or style violations detected.

Specific problems:

• Markdown linting failed

How to fix:

Platform	Command	Description
🐧 Unix/macOS/Linux	npm run format	Auto-fix all formatting issues
🪟 Windows	npm run format:file <filename>	Fix specific files
🔍 Check Only	npm run format:check	Check formatting without fixing

Need help with linting? Check out the Linting Guide for Windows Users for detailed instructions.

---

🛠️ Next Steps

1. Fix the issues mentioned above
2. Test locally to ensure everything works
3. Push your fixes to this branch
4. Wait for re-check - This bot will automatically run again

🤖 This comment will be updated automatically when you push new commits

[vmeetx]

Hi!
In the original guide, I noticed 'npm run build' is listed twice for a generic build and for /www-v2.
I checked vite.config.ts and it seemed to me like both do the same. Is there any functional difference between them?

[github-actions]

❌ Checks Failed

Status: 🚫 Not ready to merge

Please fix the following issues before merging:

📝 Code Linting Failed

Issue: Code formatting or style violations detected.

Specific problems:

• Markdown linting failed

How to fix:

Platform	Command	Description
🐧 Unix/macOS/Linux	npm run format	Auto-fix all formatting issues
🪟 Windows	npm run format:file <filename>	Fix specific files
🔍 Check Only	npm run format:check	Check formatting without fixing

Need help with linting? Check out the Linting Guide for Windows Users for detailed instructions.

---

🛠️ Next Steps

1. Fix the issues mentioned above
2. Test locally to ensure everything works
3. Push your fixes to this branch
4. Wait for re-check - This bot will automatically run again

🤖 This comment will be updated automatically when you push new commits

[github-actions]

🎉 All Checks Passed!

Status: ✅ Ready to merge

✅ Completed Workflows

Workflow	Status	Details
🔨 Continuous Integration	✅ Passed	Build completed successfully
📝 Code Linting	✅ Passed	All formatting and style checks passed

---

🚀 This PR is ready for review and can be safely merged to main branch!

Great work! Your code meets all quality standards. 👏

[sa-fw-an]

Good work @vmeetx :)