Create folder structure

[hatim-khan]

Create the folder structure for the project to give individuals their own workspace. The idea here is that each person will get their own folder to contribute to but we'll "cross-pollinate" information by doing PRs

Top
->DDIA
-->Hat
--->Databases
--->Load Balancing
--->...
-->Haris...

->LC
-->Omar
--->Arrays
--->...
-->Raza
--->Maps