Use different example as template.

Example taken from:
https://github.com/coverallsapp/orb

.circleci/config.yml

@@ -1,31 +1,31 @@
 version: 2.1
+
 orbs:
   coveralls: coveralls/[email protected]
-  jobs:
-    run_tests_job_1:
-      run_tests_job_2:
-        docker:
-          - image: circleci/clojure:lein-2.9.5
-        working_directory: ~/repo
-        environment:
-          LEIN_ROOT: "true"
-          JVM_OPTS: -Xmx3200m
-        steps:
-          - checkout
-          - restore_cache:
-              keys:
-                - v1-dependencies-{{ checksum "project.clj" }}
-                - v1-dependencies-
-          - run: lein deps
-          - save_cache:
-              paths:
-                - ~/.m2
-              key: v1-dependencies-{{ checksum "project.clj" }}
-          - run: 'lein cloverage -t "bowerick.test.*" -e "bowerick.JmsController"'
-          - coveralls/upload
-    workflows:
-      run_tests:
-        jobs:
-          - run_tests_job
 
-workflows: null
+jobs:
+    run_tests_job:
+      docker:
+        - image: circleci/clojure:lein-2.9.5
+      working_directory: ~/repo
+      environment:
+        LEIN_ROOT: "true"
+        JVM_OPTS: -Xmx3200m
+      steps:
+        - checkout
+        - restore_cache:
+            keys:
+              - v1-dependencies-{{ checksum "project.clj" }}
+              - v1-dependencies-
+        - run: lein deps
+        - save_cache:
+            paths:
+              - ~/.m2
+            key: v1-dependencies-{{ checksum "project.clj" }}
+        - run: 'lein cloverage -t "bowerick.test.*" -e "bowerick.JmsController"'
+        - coveralls/upload
+
+workflows:
+  run_tests:
+    jobs:
+      - run_tests_job