Update internal documentation links to relative paths

Replaced external Google search links and absolute paths with correct relative links throughout documentation files for improved navigation and consistency. This affects the main index, Chinese index, and specification subpages.

Author: hotlong

content/docs/index.cn.mdx

@@ -103,9 +103,9 @@ ObjectStack 是**为 AI 时代设计的架构**。它提供了一套 AI 能够
 
 在接下来的章节中，我们将深入探讨这套协议的细节：
 
-* 前往 **[架构全景](https://www.google.com/search?q=./03-architecture.md)** 查看各组件如何协作。
-* 前往 **[核心价值](https://www.google.com/search?q=./02-core-values.md)** 了解更多关于本地优先的思考。
-* 前往 **[企业级模式](https://www.google.com/search?q=./04-enterprise-patterns.md)** 了解如何处理复杂的 ERP 场景。
+* 前往 **[架构全景](concepts/architecture)** 查看各组件如何协作。
+* 前往 **[核心价值](concepts/core-values)** 了解更多关于本地优先的思考。
+* 前往 **[企业级模式](concepts/enterprise-patterns)** 了解如何处理复杂的 ERP 场景。
 
 :::tip 记住
 ObjectStack 的目标不是让你写代码写得更快，而是让你写的代码**活得更久**。

content/docs/index.mdx

@@ -102,9 +102,9 @@ ObjectStack is an **architecture designed for the AI Era**. It provides a standa
 
 In the following sections, we will explore the details of these protocols:
 
-* Go to **[Architecture Overview](https://www.google.com/search?q=./03-architecture.md)** to see how the components collaborate.
-* Go to **[Core Values](https://www.google.com/search?q=./02-core-values.md)** to learn more about Local-First thinking.
-* Go to **[Enterprise Patterns](https://www.google.com/search?q=./04-enterprise-patterns.md)** to understand how to handle complex ERP scenarios.
+* Go to **[Architecture Overview](concepts/architecture)** to see how the components collaborate.
+* Go to **[Core Values](concepts/core-values)** to learn more about Local-First thinking.
+* Go to **[Enterprise Patterns](concepts/enterprise-patterns)** to understand how to handle complex ERP scenarios.
 
 :::tip Remember
 The goal of ObjectStack is not just to make you write code faster, but to make the code you write **live longer**.

content/docs/specifications/index.mdx

@@ -65,8 +65,8 @@ In this documentation, the key words **"MUST"**, **"MUST NOT"**, **"REQUIRED"**,
 * **✅ Architect:** To understand the capabilities and constraints of the system.
 * **✅ Driver Developer:** To implement a new storage backend (e.g., a ClickHouse driver).
 * **✅ Platform Engineer:** To integrate ObjectStack into an existing microservices mesh.
-* **❌ Junior Developer:** If you just want to build an app, start with the **[Getting Started](/getting-started)** guide instead.
+* **❌ Junior Developer:** If you just want to build an app, start with the **[Getting Started](../index)** guide instead.
 
 ---
 
-**Proceed to the first specification:** **[ObjectQL Overview](/objectql/overview)**
+**Proceed to the first specification:** **[ObjectQL Overview](objectql/index)**

content/docs/specifications/objectos/index.mdx

@@ -86,7 +86,7 @@ export default definePlugin({
 
 ## Next Steps
 
-* **[Plugin System](https://www.google.com/search?q=./01-plugin-system.md)**: How to build extensions.
-* **[Workflow Engine](https://www.google.com/search?q=./02-workflow-engine.md)**: Automating business processes.
-* **[Sync Protocol](https://www.google.com/search?q=./03-sync-protocol.md)**: Understanding the replication mechanism.
-* **[Security Model](https://www.google.com/search?q=./04-security-model.md)**: Authentication and RBAC deep dive.
+* **[Plugin System](plugin-manifest)**: How to build extensions.
+* **[Workflow Engine](workflow-engine)**: Automating business processes.
+* **[Sync Protocol](integration-etl)**: Understanding the replication mechanism.
+* **[Security Model](permission-governance)**: Authentication and RBAC deep dive.

content/docs/specifications/objectui/index.mdx

@@ -105,6 +105,6 @@ Events are serializable. Instead of passing functions (which cannot be serialize
 
 ## Next Steps
 
-* Learn the **[JSON Schema Structure](https://www.google.com/search?q=./01-json-schema.md)**.
-* Explore the **[Layout System](https://www.google.com/search?q=./02-layout-system.md)**.
-* Understand **[Actions & Events](https://www.google.com/search?q=./03-actions-events.md)**.
+* Learn the **[JSON Schema Structure](component-schema)**.
+* Explore the **[Layout System](layout-system)**.
+* Understand **[Actions & Events](action-triggers)**.