message: [skip travis] Remove extra $ signs from README
diff: @@ -74,10 +74,10 @@ choco install bottom
  You can get release versions using Homebrew:
  ```bash
  -$ brew tap clementtsang/bottom
  -$ brew install bottom
  +brew tap clementtsang/bottom
  +brew install bottom
  # Or
  -$ brew install clementtsang/bottom/bottom
  +brew install clementtsang/bottom/bottom
  ```
  ## Usage
  