message: Prepare 1.0.0-alpha.11
diff: # Next
  -[diff](https://github.com/prettier/plugin-pug/compare/1.0.0-alpha.10...master)
  +[diff](https://github.com/prettier/plugin-pug/compare/1.0.0-alpha.11...master)
  +
  +# 1.0.0-alpha.11
  +
  +[diff](https://github.com/prettier/plugin-pug/compare/1.0.0-alpha.10...1.0.0-alpha.11)
  - Fix preceding div if there is a _normal_ class attribute
  -- Improve interpolation in text
  +- Improve interpolation in text and bindings
  - Introduce new option `attributeSeparator` ([#13])
  Possible values: `always` and `as-needed`
  