Update README.md with Bazel and adjust CI icons.

README.md

@@ -1,10 +1,10 @@
 # Open Chinese Convert 開放中文轉換
 
-[![Travis](https://img.shields.io/travis/BYVoid/OpenCC.svg)](https://travis-ci.org/BYVoid/OpenCC)
-[![AppVeyor](https://img.shields.io/appveyor/ci/Carbo/OpenCC.svg)](https://ci.appveyor.com/project/Carbo/OpenCC)
-[![C/C++ CI](https://github.com/BYVoid/OpenCC/actions/workflows/cmake.yml/badge.svg)](https://github.com/BYVoid/OpenCC/actions/workflows/cmake.yml)
+[![C/C++ CI CMake](https://github.com/BYVoid/OpenCC/actions/workflows/cmake.yml/badge.svg)](https://github.com/BYVoid/OpenCC/actions/workflows/cmake.yml)
+[![C/C++ CI Bazel](https://github.com/BYVoid/OpenCC/actions/workflows/bazel.yml/badge.svg)](https://github.com/BYVoid/OpenCC/actions/workflows/bazel.yml)
 [![Node.js CI](https://github.com/BYVoid/OpenCC/actions/workflows/nodejs.yml/badge.svg)](https://github.com/BYVoid/OpenCC/actions/workflows/nodejs.yml)
 [![Python CI](https://github.com/BYVoid/OpenCC/actions/workflows/python.yml/badge.svg)](https://github.com/BYVoid/OpenCC/actions/workflows/python.yml)
+[![AppVeyor](https://img.shields.io/appveyor/ci/Carbo/OpenCC.svg)](https://ci.appveyor.com/project/Carbo/OpenCC)
 
 ## Introduction 介紹
 
@@ -157,6 +157,13 @@ make
 build.cmd
 ```
 
+### Build with Bazel
+
+```bash
+bazel build //:opencc
+bazel test --test_output=all //src/... //data/... //test/...
+```
+
 ### Test 測試
 
 #### Linux & Mac OS X
@@ -205,6 +212,8 @@ Example results (from Github CI):
 
 ## Projects using OpenCC 使用 OpenCC 的項目
 
+Please update if your project is using OpenCC.
+
 * [ibus-pinyin](https://github.com/ibus/ibus-pinyin)
 * [fcitx](https://github.com/fcitx/fcitx)
 * [rimeime](https://rime.im/)