Fibbonacci sum solution added

[Vipullakum007]

Related Issue

i want to add solution of fibbonacci sum problem #388

fixes #388
[Cite any related issue(s) this pull request addresses. If none, simply state "None”]

Description

i added solution to fibonacci sum problem

Type of PR

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

Screenshots / Videos (if applicable)

fibSumSolution.mp4

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

[Include any additional information or context that might be helpful for reviewers.]

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Name	Status	Preview	Comments	Updated (UTC)
codeharborhub-github-io	✅ Ready (Inspect)	Visit Preview	💬 1 unresolved	Jun 3, 2024 0:00am

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[deepsource-io]

Here's the code health analysis summary for commits 22b4d70..d92c3c5. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[ajay-dhangar]

update contents based on suggestions

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[Vipullakum007]

hey @ajay-dhangar , i have updated as per your suggestion.

[ajay-dhangar]

Done