docs(readme): fix embedmd build

CONTRIBUTING.md

@@ -4,9 +4,10 @@
   - Use the search tool before opening a new issue.
   - Please provide source code and commit sha if you found a bug.
   - Review existing issues and provide feedback or react to them.
+
 - With pull requests:
   - Open your pull request against master
   - Your pull request should have no more than two commits, if not you should squash them.
   - It should pass all tests in the available continuous integrations systems such as TravisCI.
   - You should add/modify tests to cover your proposed code changes.
-  - If your pull request contains a new feature, please document it on the README.
+  - If your pull request contains a new feature, please document it on the README.

README.md

@@ -120,7 +120,7 @@ $ mkdir -p ~/go/src/github.com/myusername/project && cd "$_"
 
 ```sh
 $ govendor init
-$ govendor add github.com/gin-gonic/gin@v1.2
+$ govendor fetch github.com/gin-gonic/gin@v1.2
 ```
 
 4. Copy a starting template inside your project