Fix links in documentation for input class and usage generator prompts

Author: koriym

docs/README.md

@@ -4,15 +4,15 @@ This directory contains comprehensive documentation for Ray.InputQuery.
 
 ## Directory Structure
 
-### prompts/
+### [prompts/](prompts/)
 Contains AI prompts for automatic generation and development assistance:
 - **input-class-generator.md** - Prompt for generating Input classes from forms or parameter lists
 - **usage-generator.md** - Prompt for generating usage examples and integration patterns
 - **README.md** - Usage guide for the prompt files
 
 These prompts help developers leverage AI to accelerate Ray.InputQuery adoption and implementation.
 
-### design/
+### [design/](design/)
 Contains design philosophy, concepts, and architectural documentation:
 - Design principles and philosophy behind Ray.InputQuery
 - Input-as-first-class-citizen concept explanations
@@ -21,7 +21,7 @@ Contains design philosophy, concepts, and architectural documentation:
 
 The design documentation explains the theoretical foundation and rationale behind Ray.InputQuery's approach to input handling.
 
-### sample-data/
+### [sample-data/](sample-data/)
 Contains various data format examples and patterns for Input class generation:
 - Sample data in different formats (HTML forms, JSON schemas, GraphQL schemas, CSV data, OpenAPI specs)
 - PHP method signatures and scalar-to-structured transformation patterns

docs/prompts/README.ja.md

@@ -4,7 +4,7 @@
 
 ## 使い方
 
-### input-class-generator.md
+### [input-class-generator.md](input-class-generator.md])
   - Inputクラスの自動生成やリファクタリングをAIに依頼する際に、このプロンプトを与えてください。
   - 既存のフラットなパラメータリストを構造化されたInputオブジェクトへ変換したい場合に活用します。
 
@@ -20,7 +20,7 @@
   </form>
   ```
 
-### usage-generator.md
+### [usage-generator.md](usage-generator.md)
   - Inputクラスの利用例や、Ray.MediaQuery・BEAR.Resourceとの連携例をAIに生成させたい場合に、このプロンプトを与えてください。
   - Inputクラスの使い方や実装例を知りたい場合に活用します。
 

docs/prompts/README.md

@@ -4,7 +4,7 @@ This directory contains prompts for automatic generation of Ray.InputQuery Input
 
 ## Usage
 
-### input-class-generator.md
+### [input-class-generator.md](input-class-generator.mdd)
 
 - Use this prompt when asking AI to automatically generate Input classes or perform refactoring.
 - Helpful when converting existing flat parameter lists into structured Input objects.
@@ -20,7 +20,7 @@ This directory contains prompts for automatic generation of Ray.InputQuery Input
 </form>
 ```
 
-### usage-generator.md
+### [usage-generator.md](usage-generator.md)
 
 - Use this prompt when asking AI to generate usage examples of Input classes or integration examples with Ray.MediaQuery and BEAR.Resource.
 - Helpful when you want to know how to use Input classes or see implementation examples.