change project 4 link

add link to github page
remove pics to rename
add pics back
one more pic to remove and rename
add pic back
correct case in links
remove more pics to rename
add them back
remove redundant images and files

remove images and files for project 4
add cursor hover to modals
add webkits to css
change style and layout

swap button and h4 colors, rounded buttons, add missing </div> for
container, remove some whitespace, change title to front-end web
developer, and aligned elements
change language structure and add ipad responsiveness

HTML:  block code, add figcaption, remove ids , remove types
CSS:  add @media for ipad, remove redundant styles and add to body, and
remove id styles
add css shorthand
change colors to hex
remove spaces in files names
change modal labels
change aria modal labels
adjust padding on ipad media
remove bootstrap themes and change ipad query padding