Added new theme Operator

[SneakySensei]

I'm pleased to share my custom oh-my-posh theme. It's an extension of Paradox with a better visual appeal and more icons.

• Line 1 has more space for the path and git prompts
• User and Device name moved to Line 2 to remove clutter

Here is a screenshot of all possible states I tested:

This is my first PR for Hacktoberfest2020

[JanDeDobbeleer]

This is amazing but I'll never be able to finish go-my-posh like this 😆