Update README roadmap to reflect streamlined future plans

Simplified and updated the roadmap section by removing outdated release notes and consolidating details of upcoming features. Enhanced clarity around MCP compliance and prioritized key initiatives like resource implementation, streamable HTTP support, and pub/sub adapters.

Author: klapaudius

README.md

@@ -206,26 +206,14 @@ klp_mcp_server:
 ```
 
 ## Roadmap
-### 🔗 [View the v0.8.0 Release Notes](https://github.com/klapaudius/symfony-mcp-server/discussions/7#)
-### Version 0.9.0 (Current)
+We are committed to actively pursuing the following key initiatives to enhance the package's functionality and ensure compliance with evolving standards.
 
 - **Core Features:**
-  - **New Adapter**: Symfony Cache adpater for Pub/Sub messaging pattern.
-  - **Refactoring:** Refactor `TestMcpToolCommand` to reduce technical debt and improve code maintainability.
-  - **Testing Enhancements:** Enhance test coverage to achieve an acceptable and robust ratio, ensuring reliability and stability.
-- **Documentation:**
-  - **Examples and Use Cases:** Include additional examples and use cases to illustrate practical applications and best practices.
-
-### Version 1.0.0 (Next)
-- **Core Features:**
-  - Basic resources implementation compliant with MCP specification.
+  - Resources implementation compliant with MCP specification.
+  - Prompts implementation compliant with MCP specification.
   - Support for Streamable HTTP (as specified in MCP 2025-03-26 version).
 - **Additional Adaptaters:**
   - Support for more Pub/Sub adapters (e.g., RabbitMQ).
-- **Documentation:**
-  - Expanded documentation with more detailed examples and use cases.
-  - Tutorials and best practices for implementation.
-  - Establish guidelines for contributing.
 
 ## Credits
 - Boris AUBE and [all contributors](https://github.com/klapaudius/symfony-mcp-server/contributors)