Added Footer

https://app.asana.com/0/9690699514304/9690699514323
https://app.asana.com/0/9690699514304/9692557883125
https://app.asana.com/0/9690699514304/9692557883123

*Added a footer to the page, still needs to be styled.
*Wrapped all the project sections into one div called projects.
*Renamed aboutme section to about in code