update docs

docs/10_📑_Description.md

docs/20_▶️_Installation.md

docs/30_⚙️_Configuration.md

docs/40_🖥️_Web_ui.md

docs/images/admin_ui.png

docs/images/admin_ui_box_connect_failed.png

docs/images/admin_ui_box_http_ok.png

docs/style.css

readme.md