Update pipeline queues

#22

.buildkite/pipeline.yml

@@ -3,20 +3,28 @@ steps:
     plugins:
       'docker-compose#v1.5.2':
         build: fusion-react-async
-        image-repository: 296822479253.dkr.ecr.us-east-2.amazonaws.com/fusionjs
+        image-repository: 027047743804.dkr.ecr.us-east-2.amazonaws.com/uber
+    agents:
+      queue: builders
   - wait
   - command: yarn flow
     name: ':flowtype:'
     plugins:
       'docker-compose#v1.5.2':
         run: fusion-react-async
+    agents:
+      queue: workers
   - name: ':eslint:'
     command: yarn lint
     plugins:
       'docker-compose#v1.5.2':
         run: fusion-react-async
+    agents:
+      queue: workers
   - name: ':node: :white_check_mark:'
     command: .buildkite/nodeTests
     plugins:
       'docker-compose#v1.5.2':
         run: fusion-react-async
+    agents:
+      queue: workers