Revert "Update linux/.gitkeep, linux/index.rst, linux/installation_linux.md,…
Revert "Update linux/.gitkeep, linux/index.rst, linux/installation_linux.md, index_installation.rst files"
This reverts commit c6404c86
Revert "Update linux/.gitkeep, linux/index.rst, linux/installation_linux.md, index_installation.rst files"
This reverts commit c6404c86