Add a .py implementation of A* Algorithm

[keertanvasani]

I would like to implement A* Algorithm using Python

Please assign this issue to me
@Ashrockzzz2003

[Ashrockzzz2003]

You can take it up @keertanvasani.
Assigned.

[anushrithvic]

Hi @Ashrockzzz2003,
I would like to contribute by providing the Python implementation of the A* Algorithm (#43) to this repository. If this issue remains incomplete past the deadline, kindly consider reassigning it to me. Thank you!

[Ashrockzzz2003]

@keertanvasani Deadline is Jan 7