Add gemspec for version 1.0.0
user
```ruby
Gem::Specification.new do |s|
  s.name = 'jekyll-theme-feeling-responsive'
  s.version = '1.0.0'
  s.date = '2017-10-09'
  s.summary = 'a free flexible theme for Jekyll built on Foundation framework'
  s.description = <<-EOD==
# Feeling Responsive
Is a free flexible theme for Jekyll built on Foundation framework.
You can use it for your company site, as a portfolio or as a blog.

See the [home page](http://phlow.github.io/feeling-responsive/) to get a
look at the theme and read about its features.

See the [documentation](http://phlow.github.io/feeling-responsive/documentation/)
to learn how to use the theme effectively in your Jekyll site.
  EOD
  s.authors = ['Moritz Sauer', 'Douglas Lovell']
  s.email = ['https://phlow.de/kontakt.html', 'doug@wbreeze.com']
  s.files = `git ls-files -z`.split("\x0").select { |f| f.match(%r{^(assets|_layouts|_includes|_sass|LICENSE|README)}i) }
  s.homepage = 'http://phlow.github.io/feeling-responsive/'
  s.license = 'MIT'
end

```
assistant