dijkstra algo added

[Yashgabani845]

Related Issue

Fixes : #562

Description

Added explanation about dijkstra algorithm

1. with 4 programming language code,
2. approch
3. problems
4. complexity
5. pseudo code
6. conclusion sections

also created new section of algorithms so added category file too

Type of PR

• Feature enhancement
• Documentation update

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

sir i had one doubt
when i use any code viewer of python,js,cpp then it shows code with few colours and format
but in java code viewer it is showing plan text no colours
i have searched for this but not getting
can you please tell me the reason or solution if you know

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[deepsource-io]

Here's the code health analysis summary for commits a6e7d06..4c4f368. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[ajay-dhangar]

now update content 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

[Yashgabani845]

@ajay-dhangar
done the changes
sorry for repeating same mistake
will take care about it

[ajay-dhangar]

done