Merge pull request #94 from Roger-luo/patch-1

add a line of clarification for mainland China users

README.md

@@ -5,6 +5,10 @@ MKL.jl is a Julia package that allows users to use the Intel MKL library for Jul
 
 On Julia 1.6 and earlier, adding this package will rebuild Julia's system image with MKL support built in.
 
+**for users cannot access github raw content**: if you find you have trouble downloading/installing/precompiling this package on 1.6 or earlier, it may because the internet policy blocks github raw content. We strongly suggest you to upgrade your Julia to 1.7 or later versions to fix this problem. (see also [#93](https://github.com/JuliaLinearAlgebra/MKL.jl/issues/93))
+
+**无法下载GitHub文件的用户**: 如果您发现无法在1.6及更早的版本的Julia中安装这个包，有可能是因为一部分编译脚本被墙了，我们强烈建议您升级到Julia 1.7或者之后的版本以修复这个问题。(参见 [#93](https://github.com/JuliaLinearAlgebra/MKL.jl/issues/93))
+
 ## To Install:
 
 On Julia 1.7 and later, adding the package will replace the system BLAS and LAPACK with MKL provided ones at runtime. Note that the MKL package has to be loaded in every new Julia process. Upon quitting and restarting, Julia will start with the default OpenBLAS.