Update config.yml

Author: gkorland

.circleci/config.yml

@@ -6,14 +6,12 @@ jobs:
   build:
     docker:
       # specify the version
-      - image: circleci/classic:latest      
-
-   #   - image: circleci/golang:1.9
+      - image: circleci/golang:1.9
 
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images
       # documented at https://circleci.com/docs/2.0/circleci-images/
-      # - image: circleci/postgres:9.4
+      - image: redislabs/redisgraph:edge
 
     #### TEMPLATE_NOTE: go expects specific checkout path representing url
     #### expecting it in the form of