updated index and students/yonatan file
adding index profile photo
corrected some merge conflicts
Merge pull request #71 from shushugah/master

updated index and students/yonatan file
changed index and my page
adding my file back
Merge pull request #76 from aprilrabkin/master

changed
Merge branch 'master' of github.com:flatiron-school-students/001.fellows.flatironschool.com