docs: add resources section with links to LLM providers and tools

Author: ciro-maciel

README.md

@@ -1,6 +1,6 @@
 # RiLiGar Agents SDK
 
-[![NPM Package](https://img.shields.io/badge/npm-@riligar/agents--sdk-blue?style=for-the-badge&logo=npm)](https://www.npmjs.com/package/@riligar/agents-sdk)
+[![NPM Package](https://img.shields.io/npm/v/%40riligar%2Fagents-sdk)](https://www.npmjs.com/package/@riligar/agents-sdk)
 ![NPM License](https://img.shields.io/npm/l/%40riligar%2Fagents-sdk)
 ![GitHub Release Date](https://img.shields.io/github/release-date/riligar/agents-sdk)
 ![NPM Downloads](https://img.shields.io/npm/dw/%40riligar%2Fagents-sdk)
@@ -126,6 +126,18 @@ const tools = await tool.build(
 );
 ```
 
+## 🔗 Resources
+
+-   **[OpenRouter](https://openrouter.ai/docs/quickstart)** - Unified API for multiple LLM providers
+-   **[OpenAI](https://platform.openai.com)** | [SDK](https://github.com/openai/openai-node)
+-   **[Anthropic](https://console.anthropic.com/)** | [SDK](https://github.com/anthropics/anthropic-sdk-typescript)
+-   **[Google AI](https://ai.google.dev/gemini-api/)** | [SDK](https://www.npmjs.com/package/@google/genai)
+-   **[Meta Llama](https://www.llama.com/)**
+-   **[Model Context Protocol](https://modelcontextprotocol.io)** 
+    -   [Documentation](https://modelcontextprotocol.info/docs/)
+    -   [TypeScript SDK](https://github.com/modelcontextprotocol/typescript-sdk)
+    -   [Inspector](https://github.com/modelcontextprotocol/inspector)
+
 ## 📄 License
 
 Apache-2.0