Submit new articles and refereces for different Languages in Task-3

[helios1101]

Task-3 has a lot of code and articles to show off !! Feel free to make contributions.

[Girrajkishor]

Added some detailed code for tower of hanoi #200

[KevinMathewTh]

Added some code for DS in PHP . please review the PR thank you

[reddymahendra52]

I have added speech to text using python and created a PR #334
Please Review

[RiyaYadav118]

i would like to work on this, could you pls assign it to me?