chore: clean up gemspec

Remove redundant homepage_uri metadata, unused bindir/executables
config, and group rubygems_mfa_required with other metadata.

Author: svyatov

clsx-rails.gemspec

@@ -16,19 +16,15 @@ Gem::Specification.new do |spec|
   spec.license = 'MIT'
   spec.required_ruby_version = '>= 3.2.0'
 
-  spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
   spec.metadata['changelog_uri'] = "#{spec.homepage}/blob/main/CHANGELOG.md"
+  spec.metadata['rubygems_mfa_required'] = 'true'
 
   spec.files = Dir.chdir(__dir__) do
     `git ls-files -z`.split("\x0") & Dir['lib/**/*', 'LICENSE.txt', 'README.md', 'CHANGELOG.md']
   end
-  spec.bindir = 'exe'
-  spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_dependency 'actionview', '>= 7.2'
   spec.add_dependency 'clsx-ruby', '~> 1.1'
-
-  spec.metadata['rubygems_mfa_required'] = 'true'
 end