delete wercker.yml

docs/wercker.yml

-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 iotsharp && hugo
\ No newline at end of file