repair tests

config/application.sample.yml

...on_Website_GitFileTest_test_should_create__a_new_file.yml

...tRepositoryTest_test_incorrect_credentials_for_github.yml

test/fixtures/communication/websites.yml

test/fixtures/files/dan-gold.webp

test/fixtures/files/dan-gold@2x.jpeg

test/fixtures/files/dan-gold_1000x500_crop_left.jpeg

test/fixtures/files/dan-gold_1500x500_crop_left.jpeg

test/fixtures/files/dan-gold_200x300_crop_top.jpeg

test/fixtures/files/dan-gold_250x250@3x.jpeg

test/fixtures/files/dan-gold_250x250_crop_left@2x.jpeg

test/fixtures/files/dan-gold_300x200_crop_right@2x.jpeg

test/fixtures/files/dan-gold_500x.jpeg

test/fixtures/files/dan-gold_500x500.jpeg

test/fixtures/files/dan-gold_500x500@2x.jpeg

test/fixtures/files/dan-gold_500x500_crop_left.jpeg

test/fixtures/files/dan-gold_800x840_crop_left.jpeg

test/fixtures/files/dan-gold_crop_left.jpeg

test/fixtures/files/dan-gold_crop_left@2x.jpeg

test/fixtures/files/dan-gold_x500.jpeg