[doc] Add using clang++ for submodules in dev install instructions (#3273)
[doc] Add using clang++ for submodules in dev install instructions (#3273)

* [doc] Add using clang++ for submodules in dev install instructions

* Update docs/lang/articles/contribution/dev_install.md

Co-authored-by: Yi Xu <9006615d4a14d4a36732e630a0ff5f99f65fadf4@foxmail.com>

Co-authored-by: Yi Xu <9006615d4a14d4a36732e630a0ff5f99f65fadf4@foxmail.com>
yuanming-hu/taichi,yuanming-hu/taichi,yuanming-hu/taichi,yuanming-hu/taichi