Add qdrant-skills plugin (#1685)

* Add qdrant-skills plugin

* Pin qdrant-skills to SHA 9f935f8

.claude-plugin/marketplace.json

@@ -1502,6 +1502,20 @@
         }
       }
     },
+    {
+      "name": "qdrant-skills",
+      "description": "Agent skills for Qdrant vector search covering scaling, performance optimization, search quality, monitoring, deployment, model migration, version upgrades, and SDK usage across Python, TypeScript, Rust, Go, .NET, and Java.",
+      "author": {
+        "name": "Qdrant"
+      },
+      "category": "database",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/qdrant/skills.git",
+        "sha": "9f935f8bbb13ec62a07f0da0d42e89722029fb25"
+      },
+      "homepage": "https://skills.qdrant.tech"
+    },
     {
       "name": "qodo-skills",
       "description": "Qodo Skills provides a curated library of reusable AI agent capabilities that extend Claude's functionality for software development workflows. Each skill is designed to integrate seamlessly into your development process, enabling tasks like code quality checks, automated testing, security scanning, and compliance validation. Skills operate across your entire SDLC—from IDE to CI/CD—ensuring consistent standards and catching issues early.",