docs: change submission info for notFightClub in stage0.5 Bootcamp

[Oardieldei]

Title of Pull Request

Update submission instructions for not-fight-club task.

🤔 This is a

• 🌟 New task
• 🌐 New module
• ⚙️ Update to an existing task
• 🔧 Update to an existing module
• 🔗 Update or addition of external resources or links
• 🐛 Fix in a task or related content
• 🛠 Fix in a module or related content
• ✏️ Fixed a typo or grammatical error
• 🔗 Fixed a broken link
• ❓ Other (specify: ****____****)

Description

• Brief Overview:
  Updated the submission instructions for the not-fight-club task to reflect the current submission workflow. Step 5 now instructs students to submit the required link using the new submission process in the RS App.
• Implementation Approach:
  Replaced the outdated submission instruction in the task description with the new one according to the updated publication process. No other task content was changed.

Additional Information

• Screenshots/Links:
  
• Related Issues:

Checklist

• ✅ I have performed a self-review of my own code.
• 📝 I have commented my code, particularly in hard-to-understand areas.
• 🔧 I have made corresponding changes to the documentation (if applicable).
• 🚫 My changes generate no new warnings or errors.