fixed typo semicolon
added instructions for fetching changes
updated readme to remove reference to resources
made optimize learning optional
retrieved updates from github repo
replaced graphics
Update my_reflection.md

testing
Update my_reflection.md
traded conflict for kitchen
changed numbering to bullets
added git challenge to week 3
changed numbering
updated readme.md
added proper link
pulled web changes
added comment
removed unnecessary paren
fixed formatting
fixed formatting
fixed formatting