Adjust build gradle

V2rayNG/build.gradle

@@ -1,31 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-buildscript {
-    repositories {
-        google()
-        mavenCentral()
-        maven { url 'https://maven.google.com' }
-        maven { url 'https://jitpack.io' }
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.1'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-        maven { url 'https://maven.google.com' }
-        maven { url 'https://jitpack.io' }
-        jcenter()
-    }
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}
+plugins {
+    id 'com.android.application' version '7.3.1' apply false
+    id 'com.android.library' version '7.3.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
+}