message: Fix Golang readme installation instruction formatting
  This looks like it got pasted in incorrectly
diff: @@ -26,9 +26,12 @@ from source.
  ([Linux](https://www.tensorflow.org/install/install_sources#PrepareLinux)
  or [OS
  X](https://www.tensorflow.org/install/install_sources#PrepareMac)).
  - If you don't need GPU support, then try the following: `sh # Linux sudo
  - apt-get install python swig python-numpy # OS X with homebrew brew install
  - swig`
  + If you don't need GPU support, then try the following:
  +
  + ```sh
  + sudo apt-get install python swig python-numpy # Linux
  + brew install swig # OS X with homebrew
  + ```
  ### Build
  