Fix gemspec description and summary

Author: mullermp

aws-sessionstore-dynamodb.gemspec

@@ -3,15 +3,16 @@
 version = File.read(File.expand_path('VERSION', __dir__)).strip
 
 Gem::Specification.new do |spec|
-  spec.name          = 'aws-sessionstore-dynamodb'
-  spec.version       = version
-  spec.author        = 'Amazon Web Services'
-  spec.email         = ['[email protected]']
-  spec.summary       = 'The Amazon DynamoDB Session Store handles sessions ' \
-                       'for Rack web applications using a DynamoDB backend.'
-  spec.homepage      = 'https://github.com/aws/aws-sessionstore-dynamodb-ruby'
-  spec.license       = 'Apache-2.0'
-  spec.files         = Dir['LICENSE.txt', 'CHANGELOG.md', 'VERSION', 'lib/**/*']
+  spec.name         = 'aws-sessionstore-dynamodb'
+  spec.version      = version
+  spec.author       = 'Amazon Web Services'
+  spec.email        = ['[email protected]']
+  spec.summary      = 'Amazon DynamoDB Session Store for Rack web applications.'
+  spec.description  = 'The Amazon DynamoDB Session Store handles sessions ' \
+                      'for Rack web applications using a DynamoDB backend.'
+  spec.homepage     = 'https://github.com/aws/aws-sessionstore-dynamodb-ruby'
+  spec.license      = 'Apache-2.0'
+  spec.files        = Dir['LICENSE.txt', 'CHANGELOG.md', 'VERSION', 'lib/**/*']
 
   # Require 1.85.0 for user_agent_frameworks config
   spec.add_dependency 'aws-sdk-dynamodb', '~> 1', '>= 1.85.0'