added wercker.yml

Author: Micha Hernandez van Leuffen

wercker.yml

@@ -30,7 +30,7 @@ build:
     # A custom script step, name value is used in the UI
     # and the code value contains the command that get executed
     - script:
-        name: echo nodejs information
+        name: echo nodejs information 
         code: |
           echo "node version $(node -v) running"
           echo "npm version $(npm -v) running"