Update Seeds file to create valid Links

Author: pgaspar

db/seeds.rb

@@ -6,6 +6,9 @@
 #   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
 #   Character.create(name: 'Luke', movie: movies.first)
 
+# Generate a user
+user = User.create name: 'John', email: '[email protected]', password: 'password'
+
 # Generate a couple links
-Link.create url: 'http://graphql.org/', description: 'The Best Query Language'
-Link.create url: 'http://dev.apollodata.com/', description: 'Awesome GraphQL Client'
+Link.create url: 'http://graphql.org/', description: 'The Best Query Language', user: user
+Link.create url: 'http://dev.apollodata.com/', description: 'Awesome GraphQL Client', user: user