fix formating error

Signed-off-by: Parth Pratim Chatterjee <[email protected]>

Author: ParthPratim

.circleci/config.yml

@@ -104,7 +104,7 @@ workflows:
   version: 2
   build:
     steps:
-      - run: docker ps -a -q # trying to execute docker command outside docker
+     - run: docker ps -a -q # trying to execute docker command outside docker
     jobs:
      - ubuntu16.04
   nightly_workflow: