[ImgBot] Optimize images

*Total -- 891.91kb -> 764.86kb (14.25%)

/Unfollowers Insta/screenshot.png -- 18.80kb -> 7.38kb (60.73%)
/Amazon Price Alert/screenshot.png -- 24.53kb -> 10.44kb (57.46%)
/News Voice Assistant/example.png -- 8.95kb -> 7.16kb (19.98%)
/OCR-Image-To-Text/Img-To-Convt/img.jpg -- 35.53kb -> 28.87kb (18.74%)
/Sudoku Solver & Vizualizer/screenshot.png -- 130.64kb -> 113.48kb (13.14%)
/GoogleClassroom-Bot/docs/images/Firefox_permissions.png -- 305.97kb -> 269.99kb (11.76%)
/GoogleClassroom-Bot/docs/images/CourseName.png -- 279.76kb -> 248.54kb (11.16%)
/GoogleClassroom-Bot/docs/images/Gmeet_bot_header.png -- 87.73kb -> 79.01kb (9.94%)

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

Author: ImgBotApp