Update shippable.yml

Author: sroot

shippable.yml

@@ -6,6 +6,10 @@ script:
   - coverage run --branch python/sample.py
   - coverage xml -o shippable/codecoverage/coverage.xml python/sample.py
   notifications:
+  email: false
   campfire:
-  rooms:
+    rooms:
       - shippable:6c9f530a2f97fe5b093ed5f81cbb39ef6f0c80fa@575797
+    template:
+      - "%{repository} (%{commit}) : %{message}"
+      - "Build details: %{build_url}"