Fix Learn theme addition to git

themes/learn/wercker.yml

@@ -0,0 +1,16 @@
+box: golang
+build:
+  steps:
+    # Gets the dependencies
+    - script:
+        name: get hugo
+        code: |
+          git clone https://github.com/gohugoio/hugo.git && cd hugo && go install
+    # Sets the go workspace and places you package
+    # at the right place in the workspace tree
+    - setup-go-workspace
+    # Build the project
+    - script:
+        name: build site
+        code: |
+          cd exampleSite && hugo