MongoDB docs 15 to 20 added

[Vipullakum007]

Related Issue

Fixed : #905

Description

i have added following 6 Docs

i have added 6 Docs of MongoDB to make it more Readable i Used

1. Complex Diagram using mermaid
   

2. proper example in JSON format
   

3. Table According to Topic
   

4. Note wherever needs
   

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

Screenshots / Videos (if applicable)

[Attach any relevant screenshots or videos demonstrating the changes]

Checklist

• I have performed a self-review of my code.
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.

Additional Context

Resources for Guidance

Here are some resources that may be helpful as you contribute to CodeHarborHub:

• Code Harbor Hub Community Features
• Docusaurus Documentation
• React.js Documentation
• Markdown Guide
• MDX Documentation
• Mermaid Documentation

Resources for DSA Features on Our Site:

• Tabs: Switch Languages
• Line Numbering
• Math Equations

[Vipullakum007]

hey @ajay-dhangar , please make it level 3 using table , diagram , note .

[github-actions]

Great job, @Vipullakum007! 🎉 Thank you for submitting your pull request to CodeHarborHub. We appreciate your contribution and enthusiasm! Our team will review it soon. If you have any questions or need further assistance, feel free to reach out. Thanks for contributing!

[deepsource-io]

Here's the code health analysis summary for commits c63b4c3..7eec850. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

---

💡 If you’re a repository administrator, you can configure the quality gates from the settings.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[ajay-dhangar]

Done

[ajay-dhangar]

hey @ajay-dhangar , please make it level 3 using table , diagram , note .

@Vipullakum007 next time you can try your note https://codeharborhub.github.io/community/features/#admonitions because we have already all setup so, try it for best practice