To allow tests to pass on github.

Author: ThomasShimUoft

src/test/java/login_and_sign_up_use_case/test_data/Users.csv

@@ -1,10 +1,6 @@
 username,password,isAdmin,flashcardSetIds
-Tom,Cruise123,true
 George,Clooney123,false
-Steve,Apple123,false
 John,Rockefeller123,false
-Richard,Virgin123,true
 testUser,456r2t17yuihjn@,false,0,1
 Walt,Disney123,false
-Brad,Pitt123,true
 rObErT,DowneyJr.,true