Update Rubygems file amd dep

lib/rubyai.rb

@@ -1,6 +1,10 @@
 require_relative "rubyai/client"
 require_relative "rubyai/configuration"
+require_relative "rubyai/http"
+require_relative "rubyai/version"
+
+require 'faraday'
 
 module RubyAI
   class Error < StandardError; end
-end
+end

lib/rubyai/client.rb

@@ -1,6 +1,3 @@
-require_relative 'configuration' 
-require_relative 'http' 
-
 module RubyAI
   class Client
     attr_reader :configuration

lib/rubyai/configuration.rb

@@ -1,6 +1,3 @@
-require 'faraday' 
-require 'json' 
-
 module RubyAI
   class Configuration
     BASE_URL = "https://api.openai.com/v1/chat/completions"

lib/rubyai/http.rb

@@ -1,5 +1,3 @@
-require_relative 'configuration'
-
 module RubyAI
   module HTTP
     extend self

rubyai.gemspec

@@ -2,8 +2,23 @@ Gem::Specification.new do |s|
   s.name        = "rubyai"
   s.version     = "0.3.1"
   s.summary     = "A Ruby gem for the OpenAI (GPT-3 and GPT-4) API"
+  s.description = "RubyAI is a wrapper for the OpenAI API that allows you to interact with GPT-3 and GPT-4 from within Ruby applications. It provides simple methods for integrating language model capabilities into your Ruby projects."
   s.homepage    = "https://github.com/alexshapalov/rubyai"
   s.authors     = ["Alex Shapalov"]
-  s.files       = ["lib/rubyai.rb"]
+  s.email       = "[email protected]" # Optional, but often useful
   s.license     = "MIT"
+
+  s.files = Dir.glob("**/*").select { |f| File.file?(f) } + ["README.md", "LICENSE.txt"]
+
+  s.require_paths = ["."]
+  s.required_ruby_version = ">= 2.6"
+
+  s.add_dependency "faraday", "~> 2.0"
+  s.add_development_dependency "rspec", "~> 3.10"
+
+  s.metadata = {
+    "source_code_uri" => "https://github.com/alexshapalov/rubyai",
+    "changelog_uri"   => "https://github.com/alexshapalov/rubyai/CHANGELOG.md",
+    "documentation_uri" => "https://github.com/alexshapalov/rubyai#readme"
+  }
 end