[ImgBot] Optimize images

*Total -- 3,164.20kb -> 2,870.23kb (9.29%)

/images/logo_images.png -- 211.08kb -> 166.91kb (20.93%)
/uploads/logo_images.png -- 211.08kb -> 166.91kb (20.93%)
/uploads/4e67a15d-1067-4b81-a6f6-2058567f4eac_420640298_816885203531451_5075375321272275405_n.jpg -- 61.21kb -> 50.90kb (16.84%)
/uploads/ad6ac525-73bf-404f-8bcb-6e3de88fc96d_420640298_816885203531451_5075375321272275405_n.jpg -- 61.21kb -> 50.90kb (16.84%)
/uploads/cbd9dea4-47a3-40d6-bf2d-de82297be064_019babbfcb593171061f99c608187fb1.jpeg -- 79.74kb -> 68.09kb (14.61%)
/uploads/2083a671-49cf-41d2-b1b3-2f79048cb4d0_019babbfcb593171061f99c608187fb1.jpeg -- 79.74kb -> 68.09kb (14.61%)
/uploads/4ccc0d33-12a3-47b5-ae1e-ea6e6c4de2f3_434686184_406329032146920_6581086513242851557_n.jpg -- 150.30kb -> 129.30kb (13.97%)
/uploads/686337bc-fd71-4757-981b-3be8660b1f6f_434686184_406329032146920_6581086513242851557_n.jpg -- 150.30kb -> 129.30kb (13.97%)
/uploads/f644fb2a-f3dd-42e1-9a86-32a2b36f41e6_438230948_979059836912342_7503538515775966708_n.jpg -- 531.39kb -> 488.95kb (7.99%)
/uploads/4cef3fd3-5d26-48a4-bcf0-72de70f2b443_437943298_934408201803635_7105490068902213779_n.jpg -- 40.57kb -> 37.44kb (7.72%)
/uploads/93bae948-1c63-4f87-893d-3164db717457_410365668_665850255744771_1782394379342156820_n.jpg -- 26.05kb -> 24.05kb (7.66%)
/images/database_diagram.jpg -- 375.82kb -> 349.77kb (6.93%)
/uploads/291bd428-0a02-4b5e-b603-9fd1654b8760_440947298_1849346428919567_4684060356148360324_n.jpg -- 29.51kb -> 27.66kb (6.28%)
/uploads/911ec34e-bc60-41d1-934d-b69fe322c015_437954419_966820704963363_6060610026826127183_n.jpg -- 16.95kb -> 15.93kb (5.99%)
/uploads/c44818f8-2c41-445e-a156-7107c7842e2b_411883748_350986300901010_4714117010291802114_n.jpg -- 127.12kb -> 120.29kb (5.38%)
/uploads/976af83b-d994-442b-a175-645b19c04777_428349740_2652788711565430_3484388487677872808_n.jpg -- 96.33kb -> 92.74kb (3.72%)
/uploads/3797f1f2-d95b-471f-94f4-45572eb78edb_428349740_2652788711565430_3484388487677872808_n.jpg -- 96.33kb -> 92.74kb (3.72%)
/uploads/be445bf3-7fe1-4f82-8e0e-a260605f3886_437574733_846081564230310_1430133414708698895_n.jpg -- 429.46kb -> 413.85kb (3.63%)
/uploads/0f72d709-d9fd-4031-8687-e6b286330efa_428274123_2652788544898780_4862672080989530202_n.jpg -- 130.00kb -> 125.47kb (3.49%)
/uploads/f77994f5-29bc-45d1-b7f7-95934ba30a96_428274123_2652788544898780_4862672080989530202_n.jpg -- 130.00kb -> 125.47kb (3.49%)
/uploads/6c74d339-e812-4e46-a199-18a3d92ede89_428274123_2652788544898780_4862672080989530202_n.jpg -- 130.00kb -> 125.47kb (3.49%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>

Author: ImgBotApp