updated README.md for addition of star and file upload questions
updated README.md for addition of star and file upload questions

weedySeaDragon/surveyor_gui,weedySeaDragon/surveyor_gui,bricesanchez/surveyor_gui,kjayma/surveyor_gui,kjayma/surveyor_gui,kjayma/surveyor_gui,GirishBhagavath/survey_gui,bricesanchez/surveyor_gui,wested/surveyor_gui,bricesanchez/surveyor_gui,GirishBhagavath/survey_gui,wested/surveyor_gui,wested/surveyor_gui,weedySeaDragon/surveyor_gui