title: cannot start android on intellij
body: <p>I am new to android development. I am trying to start a <code>"hello world"</code> project for an android app following the google android fundamentals course.</p>
  
  <p>I believe i have the android plugin correctly installed. I keep getting the </p>
  
  <blockquote>
    <p>error:  Failed to resolve:
    org.jetbrains.kotlin:kotlin-stdlib-jre7:1.3.21</p>
  </blockquote>
  
  <p>The code in my hello world app is:</p>
  
  <pre><code>buildscript {
  ext.kotlin_version = '1.3.21'
  repositories {
      google()
      jcenter()
      }
      dependencies {
      classpath 'com.android.tools.build:gradle:3.1.0'
      //classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.21"
      classpath "org.jetbrains.kotlin:kotlin-stdlib:1.3.21"
      //classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
  
      // NOTE: Do not place your application dependencies here; they belong
      // in the individual module build.gradle files
      }
  }
  
  allprojects {
      repositories {
      google()
      jcenter()
      }
  }
  
  task clean(type: Delete) {
  delete rootProject.buildDir
  </code></pre>