index.md: fix image path

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: Ica63810c02b176e72d0b519eb22142f657abb3aa
1 file changed
tree: d74c4a20d588b0daf36ff8d8c716541b87733990
  1. docs/
  2. mkdocs.yml