Add CHANGELOG.md to track version history

Introduce a CHANGELOG.md file detailing version history and updates. It outlines features, documentation, and improvements across releases, starting from the initial 0.8.0 version up to 1.1.0. This provides better transparency and aids users in understanding changes over time.

Author: klapaudius

CHANGELOG.md

@@ -0,0 +1,30 @@
+### Version 1.1.0
+
+- **Core Features:**
+  - **Resources Management:** You can now serve Resources and Resources Templates
+- **Documentation:**
+  - Complete documentation about how to implement your Resources
+
+### Version 1.0.0
+
+- **Documentation:**
+  - Setup, usage and development instructions.
+- **SDK:**
+  - A Docker quick setup for those who want to be involved
+
+### Version 0.9.0
+
+- **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.
+
+
+### V0.8.0
+- **Initial Release:**
+  Basic implementation of the Model Context Protocol (MCP) server using Server-Sent Events (SSE).
+- **Core Features:**
+  - Real-time communication support through SSE.
+  - Basic tool implementation compliant with MCP specifications.
+  - Redis adapter for Pub/Sub messaging pattern.
+- **Documentation:** Basic setup and usage instructions.