Added tutorial for quantum shift registers

[MadhavJivrajani]

All Submissions:

• [x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?

• [x] The commit message is descriptive enough to convey what you are trying to contribute.

• What kind of change does this PR introduce? (Is it a new learning resource, tutorial or something else?) This PR adds a tutorial for Quantum Shift Registers using IBM Qiskit

• What issue is this tackling? (Link to an open issue here)

  3

[MadhavJivrajani]

Good stuff, nice that you stuck to the tutorial guidelines. Great example of how all our tutorials should look like. Maybe we can update the tutorial guidelines folder to have every tutorial include a prerequisites and dependencies section.

Yeah, surely.