Add qdrant installation requirement to README

Author: BeagleByte

README.md

@@ -19,11 +19,12 @@ A production-ready multi-topic Retrieval-Augmented Generation (RAG) system built
 - Java 17+
 - Docker & Docker Compose
 - Ollama installed locally
+- qdrant installed locally
 - Maven
 
 ### Installation
 
 1. **Clone the repository**
    ```bash
    git clone https://github.com/beaglebyte/spring-ai-rag-multi-topic.git
-   cd spring-ai-rag-multi-topic
+   cd spring-ai-rag-multi-topic