docs(README): move to .rst extension

5 jobs for topic/default/readme.rst in 4 minutes and 26 seconds (queued for 19 seconds)
Status Name Job ID Coverage
  Test
passed check-manifest #61859

00:00:26

passed flake8 #61860

00:00:23

passed py27 #61861

00:02:12

failed py3 #61915

00:01:23

failed py3 #61862

00:02:36

 
Name Stage Failure
failed
py3 Test
No job log