Optimize images (#103)

*Total -- 941.47kb -> 832.63kb (11.56%)

/discord-clone-react-web-app-project/client/src/image/discord.gif -- 792.04kb -> 688.34kb (13.09%)
/music-player-react-web-app-project/public/songs_images/Your Voice_Cover (front)_e.jpg -- 21.68kb -> 20.61kb (4.91%)
/music-player-react-web-app-project/public/songs_images/Backpack City_Cover (front)_e.jpg -- 42.06kb -> 40.31kb (4.16%)
/music-player-react-web-app-project/public/songs_images/sleep static_Cover (front)_e.jpg -- 24.86kb -> 24.00kb (3.48%)
/music-player-react-web-app-project/public/songs_images/Night Walk_Cover (front)_e.jpg -- 41.06kb -> 39.80kb (3.08%)
/music-player-react-web-app-project/public/songs_images/my new love_Cover (front)_e.jpg -- 19.76kb -> 19.57kb (0.97%)

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

Co-authored-by: ImgBotApp <ImgBotHelp@gmail.com>

Author: imgbot[bot]