Remove allowed_push_host config

Author: andreibondarev

langchainrb_rails.gemspec

@@ -14,8 +14,6 @@ Gem::Specification.new do |spec|
   spec.license = "MIT"
   spec.required_ruby_version = ">= 3.0.0"
 
-  spec.metadata["allowed_push_host"] = "TODO: Set to your gem server 'https://example.com'"
-
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = "https://github.com/andreibondarev/langchainrb_rails"
   spec.metadata["changelog_uri"] = "https://github.com/andreibondarev/langchainrb_rails/CHANGELOG.md"