index.md: Update the env setup for the Staging system

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I8a1bbb5f110abea82c0fe98608c0265687d5c7c4
1 file changed
tree: 14538a1ff2c7f4b531de5abb9a007850f5919389
  1. docs/
  2. .gitreview
  3. mkdocs.yml
  4. requirements.txt