Update ja/index.md

tecking · tecking · commit 38ceb4937128 · 2019-05-13T11:25:39.000+09:00
diff --git a/ja/index.md b/ja/index.md
@@ -14,7 +14,7 @@ title: Command line interface for WordPress
 
 [![Build Status](https://travis-ci.org/wp-cli/wp-cli.svg?branch=master)](https://travis-ci.org/wp-cli/wp-cli) [![Average time to resolve an issue](https://isitmaintained.com/badge/resolution/wp-cli/wp-cli.svg)](https://isitmaintained.com/project/wp-cli/wp-cli "Average time to resolve an issue") [![Percentage of issues still open](https://isitmaintained.com/badge/open/wp-cli/wp-cli.svg)](https://isitmaintained.com/project/wp-cli/wp-cli "Percentage of issues still open")
 
-Quick links: [使い方](#section) &#124; [インストール方法](#section-1) &#124; [サポート](#section-4) &#124; [拡張](#section-5) &#124; [貢献](#section-6) &#124; [クレジット](#section-8)
+Quick links: [使い方](#使い方) &#124; [インストール方法](#インストール方法) &#124; [サポート](#サポート) &#124; [拡張](#拡張) &#124; [貢献](#貢献) &#124; [クレジット](#クレジット)
 
 ## 使い方
 
