Add Basic Algorithms for Cirq & Update Readme

[born-2learn]

• Grover's Search
• Bernstein- Vazirani
• Shor's Algorithm
• Deutsch-Jozsa Algorithm
• QKD(Quantum Key Distribution)
• Quantum Teleportation

[born-2learn]

I will be adding the Grover's Search with Cirq very soon.

can you please assign this issue to me?

[born-2learn]

Hi @Ak-panchal . You can go ahead with this if you are still interested.