Update composer.json description for clarity and brevity

Simplified the project description to improve readability and focus. Removed redundant details while retaining key features for better comprehension.

Author: koriym

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "bear/query-repository",
-    "description": "Resource Query Responsibility Segregation (RQRS) is a powerful caching framework for BEAR.Sunday, designed to optimize performance and resource utilization by separating query and command responsibilities. It provides advanced caching features such as event-driven cache invalidation, dependency resolution, donut caching, CDN integration, and conditional requests with ETag support. RQRS seamlessly integrates with server-side caches (e.g., Redis, APC), shared caches (e.g., CDNs), and client-side caches to deliver a comprehensive caching solution for modern web applications.",
+    "description": "About\nResource Query Responsibility Segregation (RQRS) is a caching framework for BEAR.Sunday that optimizes performance by separating query and command responsibilities. It features event-driven cache invalidation, dependency resolution, donut caching, CDN integration, and conditional requests.",
     "keywords": [
         "caching",
         "event-driven-content",