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/guide/behavior-tree/core-concepts.md

@@ -331,7 +331,7 @@ const tree = BehaviorTreeBuilder.create('BlackboardOps')
 
 ```typescript
 import { GlobalBlackboardService } from '@esengine/behavior-tree';
-import { Core } from '@esengine/esengine';
+import { Core } from '@esengine/ecs-framework';
 
 const globalBlackboard = Core.services.resolve(GlobalBlackboardService);
 
@@ -347,7 +347,7 @@ const gameState = globalBlackboard.getValue('gameState');
 
 ```typescript
 import { GlobalBlackboardService } from '@esengine/behavior-tree';
-import { Core } from '@esengine/esengine';
+import { Core } from '@esengine/ecs-framework';
 
 export class CheckGameState implements INodeExecutor {
     execute(context: NodeExecutionContext): TaskStatus {