cleaning part 3

README.md

code_written_by_us/README.md

...r_data/cdf_data_and_matlab_code/Extension-comparison.xlsx

.../cdf_data_and_matlab_code/bottom_ten/by_ext/internal_.csv

...d_matlab_code/bottom_ten/by_ext/internal_adblock_plus.csv

...ottom_ten/by_ext/internal_ghostery_privacy_ad_blocker.csv

...matlab_code/bottom_ten/by_ext/internal_privacy_badger.csv

..._matlab_code/bottom_ten/by_ext/internal_ublock_origin.csv

...a/cdf_data_and_matlab_code/bottom_ten/by_ext/landing_.csv

...nd_matlab_code/bottom_ten/by_ext/landing_adblock_plus.csv

...bottom_ten/by_ext/landing_ghostery_privacy_ad_blocker.csv

..._matlab_code/bottom_ten/by_ext/landing_privacy_badger.csv

...d_matlab_code/bottom_ten/by_ext/landing_ublock_origin.csv

...data_and_matlab_code/bottom_ten/diff_by_ext/internal_.csv

...lab_code/bottom_ten/diff_by_ext/internal_adblock_plus.csv

..._ten/diff_by_ext/internal_ghostery_privacy_ad_blocker.csv

...b_code/bottom_ten/diff_by_ext/internal_privacy_badger.csv

...ab_code/bottom_ten/diff_by_ext/internal_ublock_origin.csv

..._data_and_matlab_code/bottom_ten/diff_by_ext/landing_.csv

...tlab_code/bottom_ten/diff_by_ext/landing_adblock_plus.csv