Fix links in installation

Author: rocka

docs/installation.en.md

@@ -15,10 +15,10 @@ GitHub: [![release version](https://img.shields.io/github/v/release/fcitx5-andro
 
 ## Latest CI Build
 
-You can download the latest build from [Jenkins](https://jenkins.fcitx-im.org/job/android/job/fcitx5-android/). There is an [Updater](#_2) to download and manage the installation as well.
+You can download the latest build from [Jenkins](https://jenkins.fcitx-im.org/job/android/job/fcitx5-android/). There is an [Updater](#updater) to download and manage the installation as well.
 
 ## Updater
 
 [fcitx5-android-updater](https://github.com/fcitx5-android/fcitx5-android-updater) is an independent App, which downloads and installs the apk from Jenkins, include plugins and the updater itself.
 
-You can download the updater from Jenkins as well: https://jenkins.fcitx-im.org/job/android/job/fcitx5-android-updater/
+You can download the updater from Jenkins as well: [fcitx5-android-updater [android] [Jenkins]](https://jenkins.fcitx-im.org/job/android/job/fcitx5-android-updater/)

docs/installation.md

@@ -15,10 +15,10 @@ GitHub: [![release version](https://img.shields.io/github/v/release/fcitx5-andro
 
 ## 最新 CI 构建版
 
-您可以在 [Jenkins](https://jenkins.fcitx-im.org/job/android/job/fcitx5-android/) 上下载到最新构建的 apk ，或者通过 [更新器](#_2) 来下载并管理版本。
+您可以在 [Jenkins](https://jenkins.fcitx-im.org/job/android/job/fcitx5-android/) 上下载到最新构建的 apk ，或者通过 [更新器](#_3) 来下载并管理版本。
 
 ## 更新器
 
 [fcitx5-android-updater](https://github.com/fcitx5-android/fcitx5-android-updater) 是一个独立的应用，它可以从 Jenkins 上下载和安装最近几次构建的 apk 安装包，包括插件及更新器本身。
 
-更新器也可以从 Jenkins 上下载： https://jenkins.fcitx-im.org/job/android/job/fcitx5-android-updater/
+更新器也可以从 Jenkins 上下载： [fcitx5-android-updater [android] [Jenkins]](https://jenkins.fcitx-im.org/job/android/job/fcitx5-android-updater/)