settings.ini: don't use quote for value
concurrency: 4
connection_timeout: 3.5
response_timeout: 30
-baseurl: "https://download.qt.io"
-7zcmd: "7z"
+baseurl: https://download.qt.io
+7zcmd: 7z
[mirrors]
blacklist: ['http://mirrors.ustc.edu.cn', 'http://mirrors.tuna.tsinghua.edu.cn', 'http://mirrors.geekpie.club']
