Delete build.gradle

build.gradle

-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-buildscript {
-    repositories {
-        google()
-        jcenter()
-        maven {
-            url 'https://www.jitpack.io'
-        }
-    }
-    dependencies {
-        classpath "com.android.tools.build:gradle:4.1.2"
-        classpath 'com.google.gms:google-services:4.3.10'
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-        maven {
-            url 'https://www.jitpack.io'
-        }
-    }
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}
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