made html file week 3
made small curriculum updates
made changes to blog instructions
made changes to blog instructions
added internet archive link for pseudo elements
fixed typo
added instructions to clarify repos
deleted extra period
added resource
clarified instructions
updated instructions to clarify html vs css
added section on expanding thinking style
merged remote version with local
changed solo challenge
added section for error messages
clarified instructions
took out pseudocode and refactoring section
reformatted and added notes
removed girl developit slides
fixed broken links for gdi