[Good First Issue]: Add new Learner Mistake 84 - Beginner-Friendly Contribution (good-first-issue, <1 min)

[tentoumushii]

🟢 Good First Issue: Add Learner Mistake #84 — Beginner-Friendly Open Source Contribution

🟢 No prerequisites needed! You don't need to clone the repo, install anything, or write code.
This entire contribution can be done from your browser in under 60 seconds.

Labels: good first issue, help wanted, hacktoberfest
Language: JSON (no coding required)
Time: < 1 minute
Skill Level: Absolute beginner

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Add Common Japanese Learner Mistake

Category: Community Contribution - Common Mistake
Difficulty: Easy (good first issue!)
Estimated Time: <1 min

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Your Task

Add this common learner mistake pair to help others avoid frequent Japanese errors!

The Common Mistake

Wrong: これはおいしいだ。

Correct: これはおいしい。

Why: い-adjectives do not take だ in plain present. (Pattern set 5)

📝 Instructions

1. Star our repo ⭐
2. Fork our repo 🍴
3. Open community/content/japanese-common-mistakes.json in your browser (click the link!)
4. Scroll to the bottom of the file and paste the following common mistake object just before the closing ]:

{
  "wrong": "これはおいしいだ。",
  "correct": "これはおいしい。",
  "explanation": "い-adjectives do not take だ in plain present. (Pattern set 5)"
}

5. Add a comma after the previous last entry in the array (so the JSON stays valid)
6. Save the file and commit the changes
7. Submit a Pull Request with title: content: add new common mistake
8. Link this issue using Closes #<issue_number>
9. Wait for review!

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🚀 Quick Info

Difficulty	Beginner / Easy
Time	< 1 minute
Language	TypeScript, JSON
Framework	Next.js, React
Good for	First-time contributors, Hacktoberfest

No coding experience required! This is a simple JSON/data file edit — perfect for your first open source contribution.

Questions? Comment below and we'll help! 🙌

This is a beginner-friendly, good first issue for first-time open source contributors. No coding experience needed — just edit a JSON file! See our Beginner Contributing Guide for step-by-step instructions.

[github-actions]

👋 This issue is up for grabs! Comment below to claim it and get auto-assigned.

⏱️ Takes < 60 seconds — no coding, no setup, no local installation needed.
📱 Works entirely from your phone or browser.
🏆 Your GitHub username will appear in our Contributors list!

Check the instructions above and our Beginner Contributing Guide to get started!

がんばって! 💪

[interstellardrumbeat]

I will do it, just to learn the process of contributions on GitHub :)

[github-actions]

Hey @interstellardrumbeat! 👋

Thanks for claiming this issue! You've been assigned. 🎉

Next steps:

1. Star our repo ⭐
2. Fork our repo 🍴
3. Make the changes described above
4. Submit a Pull Request linking to this issue (use Closes #6653)
5. Wait for review!

Helpful resources:

• Beginner Contributing Guide
• Troubleshooting
• Architecture
• Code of Conduct

Need help? Just comment here and we'll assist you!

頑張って! 🍀

[github-actions]

👋 Heads up! This issue has been inactive for 12 hours.

If you're still working on it, please comment to let us know!

Otherwise, it will be automatically closed in 6 hours and made available for others to claim.

Need help? Just ask! 🙌