index.md: remove redundant whitespace

Double whitespace is a line break. Singe ones carry no meaning so remove
them

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I79032c71504083f85bd4ff96a75fa964fbab90e9
1 file changed
tree: c56fce4cfecdd11889db883b85797fa1b80d78f1
  1. docs/
  2. .gitreview
  3. mkdocs.yml
  4. requirements.txt