Update README.md

Author: jenly1314

README.md

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 # MLKit
 
-[![Download](https://img.shields.io/badge/download-App-blue.svg)](https://raw.githubusercontent.com/jenly1314/MLKit/master/app/release/app-release.apk)
-[![MavenCentral](https://img.shields.io/maven-central/v/com.github.jenly1314.MLKit/mlkit-common)](https://repo1.maven.org/maven2/com/github/jenly1314/MLKit)
-[![JitPack](https://jitpack.io/v/jenly1314/MLKit.svg)](https://jitpack.io/#jenly1314/MLKit)
-[![CircleCI](https://circleci.com/gh/jenly1314/MLKit.svg?style=svg)](https://circleci.com/gh/jenly1314/MLKit)
-[![API](https://img.shields.io/badge/API-21%2B-blue.svg?style=flat)](https://android-arsenal.com/api?level=21)
-[![License](https://img.shields.io/badge/license-Apche%202.0-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0)
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 [![MavenCentral](https://img.shields.io/maven-central/v/com.github.jenly1314.MLKit/mlkit-common?logo=sonatype)](https://repo1.maven.org/maven2/com/github/jenly1314/MLKit)
 [![JitPack](https://img.shields.io/jitpack/v/github/jenly1314/MLKit?logo=jitpack)](https://jitpack.io/#jenly1314/MLKit)
 [![CI](https://img.shields.io/github/actions/workflow/status/jenly1314/MLKit/build.yml?logo=github)](https://github.com/jenly1314/MLKit/actions/workflows/build.yml)