adding in topic qdrant engine

topics/qdrant/index.md

@@ -0,0 +1,13 @@
+---
+aliases: qdrant-engine
+created_by: qdrant
+display_name: Qdrant
+logo: qdrant.png
+github_url: https://github.com/qdrant/qdrant
+related: vector-search, embeddings, database, machine-learning, rust
+short_description: Qdrant is an open-source vector similarity search engine and vector database written in Rust.
+topic: qdrant
+url: https://qdrant.tech/
+wikipedia_url:
+---
+Qdrant is an open source vector database and similarity search engine written in Rust. It offers production-ready APIs to store, search, and manage high-dimensional vector embeddings with payload-based filtering, powering recommendation engines, semantic search, and AI agent memory systems.