What does this PR do?

Add Resources (YouTube Playlists in Hindi)

For resources

Description

This PR adds the following free Hindi-language YouTube playlists for students learning Object-Oriented Programming and Design and Analysis of Algorithms:

• Complete DAA – Design and Analysis of Algorithm in One Shot (Hindi) by KnowledgeGATE (Sanchit Sir)
• Object Oriented Programming in C++ (Hindi) by Coder Army
• Object Oriented Programming with Java (Hindi) by Kunal Kushwaha

Why is this valuable (or not)?

• All resources are in Hindi, making them accessible to native speakers and helping improve comprehension.
• These are beginner-friendly yet cover core academic topics such as OOP in both C++ and Java, and DAA for semester exams.
• Taught by experienced instructors with structured delivery.

How do we know it's really free?

• All links are publicly available on YouTube, without any paywall or sign-up requirement.

For book lists, is it a book? For course lists, is it a course?

• These are video courses on YouTube.

Checklist:

• Read our contributing guidelines.
• Searched for duplicates.
• Included author(s) and platform where appropriate.
• Put lists in alphabetical order, corrected spacing.
• Added needed indications (platform names).
• Used an informative name for this pull request.

Follow-up

• Check the status of GitHub Actions and resolve any reported warnings.