message: docs: add blank line before header
  Currently, `Formatting your source code` is not being formatted as a header because of a missing empty line.
  PR Close
diff: @@ -91,6 +91,7 @@ merged if the code is formatted properly and all tests are passing.
  <a name="formatting-your-source-code">
  <a name="clang-format"></a>
  +
  ## Formatting your source code
  Angular uses [clang-format](http://clang.llvm.org/docs/ClangFormat.html) to format the source code.
  