Address PR feedback

Author: khasinski

README.md

@@ -106,15 +106,13 @@ RubyLLM.configure do |config|
   config.anthropic_api_key = ENV.fetch('ANTHROPIC_API_KEY', nil)
   config.gemini_api_key = ENV.fetch('GEMINI_API_KEY', nil)
   config.deepseek_api_key = ENV.fetch('DEEPSEEK_API_KEY', nil)
+  config.openrouter_api_key = ENV.fetch('OPENROUTER_API_KEY', nil)
 
   # Bedrock
   config.bedrock_api_key = ENV.fetch('AWS_ACCESS_KEY_ID', nil)
   config.bedrock_secret_key = ENV.fetch('AWS_SECRET_ACCESS_KEY', nil)
   config.bedrock_region = ENV.fetch('AWS_REGION', nil)
   config.bedrock_session_token = ENV.fetch('AWS_SESSION_TOKEN', nil)
-  
-  # OpenRouter
-  config.openrouter_api_key = ENV['OPENROUTER_API_KEY']
 end
 ```
 

lib/ruby_llm/aliases.json

@@ -17,17 +17,14 @@
   "claude-3-opus": {
     "anthropic": "claude-3-opus-20240229",
     "bedrock": "anthropic.claude-3-opus-20240229-v1:0",
-    "openrouter": ""
   },
   "claude-3-sonnet": {
     "anthropic": "claude-3-sonnet-20240229",
     "bedrock": "anthropic.claude-3-sonnet-20240229-v1:0",
-    "openrouter": ""
   },
   "claude-3-haiku": {
     "anthropic": "claude-3-haiku-20240307",
     "bedrock": "anthropic.claude-3-haiku-20240307-v1:0",
-    "openrouter": ""
   },
   "claude-3": {
     "anthropic": "claude-3-sonnet-20240229",