Cleanup gemspec formatting

Remove the TODO comment and complete the cleanup tasks that were left unfinished in the gemspec.

Author: willnet

.rubocop.yml

@@ -21,6 +21,7 @@ Metrics/BlockLength:
   Exclude:
     - 'lib/**/*'
     - 'spec/**/*'
+    - 'sorcery.gemspec'
 Layout/LineLength:
   Exclude:
     - 'lib/**/*'

sorcery.gemspec

@@ -2,7 +2,6 @@ lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'sorcery/version'
 
-# rubocop:disable Metrics/BlockLength
 Gem::Specification.new do |s|
   s.name = 'sorcery'
   s.version = Sorcery::VERSION
@@ -17,17 +16,15 @@ Gem::Specification.new do |s|
     '[email protected]'
   ]
 
-  # TODO: Cleanup formatting.
-  # rubocop:disable Layout/LineLength
-  s.description = 'Provides common authentication needs such as signing in/out, activating by email and resetting password.'
+  s.description = 'Provides common authentication needs such as signing in/out, ' \
+                  'activating by email and resetting password.'
   s.summary = 'Magical authentication for Rails applications'
   s.homepage = 'https://github.com/Sorcery/sorcery'
-  s.metadata = {"bug_tracker_uri" => "https://github.com/Sorcery/sorcery/issues", "changelog_uri" => "https://github.com/Sorcery/sorcery/blob/master/CHANGELOG.md"}
-  s.post_install_message = "As of version 1.0 oauth/oauth2 won't be automatically bundled so you may need to add those dependencies to your Gemfile.\n"
+  s.metadata = { 'bug_tracker_uri' => 'https://github.com/Sorcery/sorcery/issues', 'changelog_uri' => 'https://github.com/Sorcery/sorcery/blob/master/CHANGELOG.md' }
+  s.post_install_message = "As of version 1.0 oauth/oauth2 won't be automatically bundled " \
+                           "so you may need to add those dependencies to your Gemfile.\n"
   s.post_install_message += 'You may need oauth2 if you use external providers such as any of these: https://github.com/Sorcery/sorcery/tree/master/lib/sorcery/providers'
-  # rubocop:enable Layout/LineLength
-
-  s.files         = Dir['lib/**/*'] + ['README.md', 'LICENSE.md', 'CHANGELOG.md']
+  s.files = Dir['lib/**/*'] + ['README.md', 'LICENSE.md', 'CHANGELOG.md']
   s.require_paths = ['lib']
 
   s.licenses = ['MIT']
@@ -46,4 +43,3 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'webmock', '~> 3.3.0'
   s.add_development_dependency 'yard', '~> 0.9.0', '>= 0.9.12'
 end
-# rubocop:enable Metrics/BlockLength