add reading material for CI
Merge branch 'master' of https://github.com/SydneyTestersBootcamp/sydneyTestersBootcamp
fixing opening in new tab
updating session 4 instructions
Some stuff that people can copy-paste during the session
Some more info that we'll use during the session
More readme changes
Merge branch 'master' of github.com:SydneyTestersBootcamp/sydneyTestersBootcamp