Fix Lesson 0 README

[himanshulikhar55]

Fixed a typo in the README.md of Lesson 0.

[github-actions]

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[github-actions]

Check Broken URLs

We have automatically detected the following broken URLs in your files. Review and fix the paths to resolve this issue.

Check the file paths and associated broken URLs inside them. For more details, check our Contributing Guide.

File Full Path	Issues
./07-building-chat-applications/python/aoai-assignment.ipynb	1. https://techcommunity.microsoft.com/t5/educator-developer-blog/azure-openai-is-now-generally-available/ba-p/3719177?WT.mc_id=academic-105485-koreyst
./03-using-generative-ai-responsibly/translations/ja-jp/README.md	1. https://techcommunity.microsoft.com/t5/fasttrack-for-azure/grounding-llms/ba-p/3843857?WT.mc_id=academic-105485-yoterada
./13-continued-learning/translations/ko/README.md	1. https://techcommunity.microsoft.com/t5/fasttrack-for-azure/grounding-llms/ba-p/3843857?wt.mc_id=github_S-1231_webpage_reactor 2. https://techcommunity.microsoft.com/t5/fasttrack-for-azure/grounding-llms/ba-p/3843857?WT.mc_id=academic-105485-koreyst 3. https://techcommunity.microsoft.com/t5/education-blog/azure-openai-for-education-prompts-ai-and-a-guide-from-ethan-and/ba-p/3938259?wt.mc_id=github_S-1231_webpage_reactor 4. https://techcommunity.microsoft.com/t5/e1.ucation-blog/azure-openai-for-education-prompts-ai-and-a-guide-from-ethan-and/ba-p/3938259?WT.mc_id=academic-105485-koreyst