已完成的部分：
- freelearn-blockchain-zh
- freelearn-node-zh
- freelearn-c-cpp-pt2-zh
- freelearn-js-pt2-zh
- freelearn-javaweb-zh
- freelearn-html-css-zh
- freelearn-asp-dotnet-zh
- freelearn-android-pt2-zh
- freelearn-android-zh
- freelearn-js-zh
- freelearn-bigdata-zh
- freelearn-db-zh
- freelearn-devops-pt2-zh
- freelearn-python-web-zh
- freelearn-jquery-zh
- freelearn-angular-zh
- freelearn-ds-zh
- freelearn-c-cpp-zh
- freelearn-csharp-zh
- freelearn-sec-zh
- freelearn-linux-pt2-zh
- freelearn-linux-zh
- freelearn-react-zh
- freelearn-vue-zh
- freelearn-quant-zh
- freelearn-python-pt2-zh
- freelearn-python-zh
- freelearn-devops-zh
- freelearn-php-zh
- freelearn-dl-pt2-zh
- freelearn-dl-zh
- freelearn-java-zh
- freelearn-golang-zh
- freelearn-kali-zh
