title: React Native doctor suggest upgrade Android SDK version but I use lastest version?
body: <p>when running react-native doctor </p>
  
  <pre><code>Common
  ✓ Node.js
  ✓ yarn
  
  Android
  ✓ ANDROID_HOME
  ✖ Android SDK - Required for building and installing your app on Android
    - Version found: 23.0.1
    - Version supported: &gt;= 26.x
  </code></pre>
  
  <p>but in build.gradle</p>
  
  <pre><code>buildscript {
  ext {
      buildToolsVersion = "28.0.3"
      minSdkVersion = 16
      compileSdkVersion = 28
      targetSdkVersion = 28
      androidXAnnotation = "1.1.0"
      androidXBrowser = "1.0.0"
      androidXCore = "1.0.2"
  }
  </code></pre>
  
  <p>I don't know these tools detect setting from and what should I do?</p>