vscode 添加 cmake tool kits

1. 配置文件添加自定义工具包文件路径

   

2. 修改 cmake-tools-kits.json

   [
       {
           "name": "x86_64",
           "compilers" : {
               "C" : "/usr/bin/gcc",
               "CXX" : "/usr/bin/g++"
           }
       },
       {
           "name": "armv8",
           "toolchainFile" : "${path-to}/aarch64-linux-gnu-c_toolchain.cmake"
       }
   ]