chore: update link to use new doc domain (#48)

Author: beeme1mr

README.md

@@ -63,7 +63,7 @@ integer_value = client.fetch_number_value(flag_key: 'number_value', default_valu
 object = client.fetch_object_value(flag_key: 'object_value', default_value: JSON.dump({ name: 'object'}))
 ```
 
-For complete documentation, visit: https://docs.openfeature.dev/docs/category/concepts
+For complete documentation, visit: https://openfeature.dev/docs/category/concepts
 
 ## Contributing
 

spec/openfeature/sdk/api_spec.rb

@@ -6,7 +6,7 @@
 require "openfeature/sdk/api"
 require "openfeature/sdk/metadata"
 
-# https://docs.openfeature.dev/docs/specification/sections/flag-evaluation#11-api-initialization-and-configuration
+# https://openfeature.dev/docs/specification/sections/flag-evaluation#11-api-initialization-and-configuration
 
 RSpec.describe OpenFeature::SDK::API do
   subject(:api) { described_class.instance }

spec/openfeature/sdk/client_spec.rb

@@ -6,7 +6,7 @@
 require "openfeature/sdk/metadata"
 require "openfeature/sdk/provider/no_op_provider"
 
-# https://docs.openfeature.dev/docs/specification/sections/flag-evaluation#12-client-usage
+# https://openfeature.dev/docs/specification/sections/flag-evaluation#12-client-usage
 
 RSpec.describe OpenFeature::SDK::Client do
   subject(:client) { described_class.new(provider: provider, client_options: client_metadata) }