Fix dependency and homepage

Author: Takashi Kato

importmap_mocha-rails.gemspec

@@ -5,12 +5,13 @@ Gem::Specification.new do |spec|
   spec.version     = ImportmapMocha::VERSION
   spec.authors     = ['Takashi Kato']
   spec.email       = ['tohosaku@users.osdn.me']
-  spec.homepage    = 'https://github.com/tohosaku/importmap_mocha-rails'
+  spec.homepage    = 'https://github.com/redmine-ui/importmap_mocha-rails'
   spec.summary     = 'mochajs rails integration'
-  spec.description = 'Add JavaScript testing tools in importmap environment.'
+  spec.description = 'Add JavaScript testing tools in importmap-rails environment.'
   spec.required_ruby_version = '>= 2.7.0'
   spec.license     = 'MIT'
 
+  spec.metadata['rubygems_mfa_required'] = 'true'
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
   spec.metadata['changelog_uri'] = spec.homepage
@@ -19,6 +20,5 @@ Gem::Specification.new do |spec|
     Dir['app/**/*', 'config/**/*', 'lib/**/*', 'vendor/**/*', 'MIT-LICENSE', 'Rakefile', 'README.md']
   end
 
-  spec.add_dependency 'rails', '~> 7.0'
-  spec.add_dependency 'importmap-rails'
+  spec.add_dependency 'importmap-rails', '~> 2.0.0'
 end