getting-started.mdx: update description

Author: greenrobot

docs/getting-started.mdx

@@ -1,6 +1,6 @@
 ---
 title: "Getting Started with ObjectBox C++"
-description: "ObjectBox Generator produces binding code for ObjectBox C & C++ APIs. This greatly simplifies the model declaration and FlatBuffers serialization, allowing y..."
+description: "Learn how to use ObjectBox in C and C++: define your data model, generate binding code, and perform basic CRUD operations."
 keywords:
   - objectbox
   - c++
@@ -21,7 +21,7 @@ import { TechnicalArticleSchema } from '@site/src/components/Schema';
 
 <TechnicalArticleSchema
   headline="Getting Started with ObjectBox C++"
-  description="ObjectBox Generator produces binding code for ObjectBox C & C++ APIs. This greatly simplifies the model declaration and FlatBuffers serialization, allowing y..."
+  description="Learn how to use ObjectBox in C and C++: define your data model, generate binding code, and perform basic CRUD operations."
   url="https://cpp.objectbox.io/getting-started"
   datePublished="2025-07-21"
   dateModified="2025-11-27"