Revert "Revert "Rockminer 产品技术支持文档""

This reverts commit 9b1635bd9f5f30ea6a396b2bc6a38a99addaae45.
Revert "Rockminer 产品技术支持文档"

This reverts commit 594bac41ad3fa7591cb2cc7f6fd441d79df272e1.