Use the 0xorg DockerHub account instead of albrow (#1084)

.circleci/config.yml

@@ -51,7 +51,7 @@ jobs:
   test-contracts-geth:
     docker:
       - image: circleci/node:9
-      - image: albrow/0x-devnet
+      - image: 0xorg/devnet
     working_directory: ~/repo
     steps:
       - restore_cache:
@@ -64,7 +64,7 @@ jobs:
     resource_class: medium+
     docker:
       - image: circleci/node:9
-      - image: albrow/0x-verdaccio
+      - image: 0xorg/verdaccio
     working_directory: ~/repo
     steps:
       - restore_cache: