Add Urdu Language Translation and Link in README (Fixes #3381)

[N-Yashwitha]

##Description
This pull request adds a new Urdu language translation to the repository and updates the main README.md to include a link to it.

##Changes Made
-Added Urdu translation file at localization/ur/README.md
-Updated the root README.md to include the Urdu link in the list of available translations

##Purpose
Urdu is widely spoken and understood across Pakistan and parts of India. Adding this translation improves accessibility for developers and students who prefer reading technical content in Urdu.

##Related Issue
Fixes #3381

Checklist
-Added Urdu translation file
-Updated README.md with the new language link
-Verified formatting and encoding (UTF-8)
-Tested rendering of Urdu text on GitHub

[github-actions]

⏳ Analyzing changes in this PR... ⏳

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📥 Commits

Analyzing changes from base (ede37bd) to latest commit (98e4d1b):

• 98e4d1b: Fix: use OpenAI gpt-4-turbo instead of Gemini in presubmit workflow
• 8b152c5: Fix: remove Gemini and use OpenAI model for presubmit workflow
• f2f7ae2: Fix: run workflow on fork with accessible secrets
• 118d251: Fix presubmit.yml to use OpenAI model instead of Gemini
• da79318: Fix: update LLM model to gemini-1.5-flash for presubmit workflow
• 7a5dd53: Fix: replace invalid Gemini model with gemini-1.0-pro
• 07ef904: Fix duplicate language line and finalize Urdu link
• d93dcee: Fix: corrected language list formatting and Urdu link
• 5b0152a: Add Urdu link to existing language list
• 2ecf450: Add Urdu language translation and link in README (fixes Add link to Urdu Language #3381)

📁 Files being considered (1)

🔄 .github/workflows/presubmit.yml (2 hunks)

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autogenerated by presubmit.ai

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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