Adding citation file

[priya-gitTest]

Change Summary

Related issue number

Fix #6700

Checklist

• The pull request title is a good summary of the changes - it will be used in the changelog
• Unit tests for the changes exist
• Tests pass on CI
• Documentation reflects the changes where applicable
• My PR is ready to review, please add a comment including the phrase "please review" to assign reviewers

Selected Reviewer: @hramezani

[codspeed-hq]

CodSpeed Performance Report

Merging #9088 will degrade performances by 18.13%

_{Comparing priya-gitTest:PydanticCitation (0dac5bd) with main (f794f65)}

Summary

⚡ 5 improvements
❌ 3 regressions
✅ 2 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	priya-gitTest:PydanticCitation	Change
⚡	test_fastapi_startup_perf	3.6 s	1.6 s	×2.2
⚡	test_fastapi_startup_perf	1,272.6 ms	192.8 ms	×6.6
⚡	test_north_star_json_dumps	180.3 ms	124.6 ms	+44.67%
❌	test_north_star_json_loads	97.4 ms	117 ms	-16.75%
⚡	test_north_star_validate_json	296.6 ms	258.2 ms	+14.88%
⚡	test_north_star_validate_json_strict	300.8 ms	257.3 ms	+16.88%
❌	test_north_star_validate_python	169.1 ms	206.6 ms	-18.13%
❌	test_north_star_validate_python_strict	111.6 ms	135.6 ms	-17.69%

[priya-gitTest]

please review" to assign reviewers

[sydney-runkle]

Looking good overall, requested a few changes, thanks!!

[priya-gitTest]

Kindly check. Missing authors also added now.

[sydney-runkle]

Looks great, thanks!