fix: 恢复 @esengine/ecs-framework 包名

上一个提交错误地将 npm 包名也改了，这里恢复正确的包名。
只更新 GitHub 仓库 URL，不改变 npm 包名。

docs/en/guide/scene-manager.md

@@ -28,7 +28,7 @@ SceneManager is suitable for:
 This is the simplest and recommended approach, suitable for most applications:
 
 ```typescript
-import { Core, Scene } from '@esengine/esengine';
+import { Core, Scene } from '@esengine/ecs-framework';
 
 // 1. Initialize Core
 Core.create({ debug: true });
@@ -78,7 +78,7 @@ update(deltaTime: number) {
 If you need more control, you can use SceneManager directly:
 
 ```typescript
-import { Core, SceneManager, Scene } from '@esengine/esengine';
+import { Core, SceneManager, Scene } from '@esengine/ecs-framework';
 
 // Initialize Core
 Core.create({ debug: true });