W2 Thursday: ChPT

[mmikhasenko]

The issue is created as a sandbox for ideas and material that will be incorporated into the exercise sheet.

By default, it has three sections:

• lecture content: bullet points
• references: books, lecture notes, papers, videos records
• class work: 3 easy problems

Let's start by collecting material in the list of comments below

[mmikhasenko]

ping @Herzallah15

[mmikhasenko]

Closed as completed in #18