update readme description

Author: nkanu17

README.md

@@ -21,7 +21,7 @@
 
 ---
 
-`adk-redis` is the Redis layer for [Google ADK](https://github.com/google/adk-python) agents. It implements ADK's `BaseMemoryService`, `BaseSessionService`, and `BaseTool` interfaces against Redis, [RedisVL](https://docs.redisvl.com), Redis Agent Memory, and the [Redis Agent Memory Server](https://github.com/redis/agent-memory-server). It also ships MCP toolset helpers and semantic-cache providers.
+`adk-redis` is the Redis layer for [Google ADK](https://github.com/google/adk-python) agents. It implements ADK's `BaseMemoryService`, `BaseSessionService`, and `BaseTool` interfaces against Redis, [Redis Vector Library](https://docs.redisvl.com), Redis Agent Memory. It also ships MCP toolset helpers and semantic-cache providers.
 
 | Surface | What you get | Backed by |
 |---|---|---|