make gemspec more consistent

stitches.gemspec

@@ -6,8 +6,8 @@ Gem::Specification.new do |s|
   s.name        = "stitches"
   s.version     = Stitches::VERSION
   s.platform    = Gem::Platform::RUBY
-  s.authors     = ['Dave Copeland']
-  s.email       = ['dave@stitchfix.com', 'opensource@stitchfix.com']
+  s.authors     = ["Stitch Fix Engineering","Andrew Peterson","Dave Copeland","Jonathan Dean"]
+  s.email       = ["opensource@stitchfix.com","andy@ndpsoftware.com","[email protected]","[email protected]"]
   s.homepage    = "https://github.com/stitchfix/stitches"
   s.summary     = "You'll be in stitches at how easy it is to create a service at Stitch Fix"
   s.description = "You'll be in stitches at how easy it is to create a service at Stitch Fix"