Added slides for Lesson 1 of Module 1, "Exploring the Network"
Added slides for Lesson 1 of Module 1, "Exploring the Network"

This slides were previously in a very alpha state, mostly incomplete.
It is a complete rewrite from scratch.
Lesson was almost 180 minutes long, the first part will probably need to be
entirely scrapped.

hlcs/advanced-networking,hlcs/advanced-networking