Remove JCenter

JFrog has announced their intentions to remove JCenter so it has to go

build.gradle

@@ -3,8 +3,9 @@
 buildscript {
     ext.kotlin_version = '1.4.30'
     repositories {
-        jcenter()
         google()
+        mavenCentral()
+        maven {url 'https://plugins.gradle.org/m2/' }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.2'
@@ -16,12 +17,13 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
+        google()
+        mavenCentral()
         maven {
             url "https://s3.amazonaws.com/repo.commonsware.com"
         }
         maven { url 'https://maven.google.com' }
-        google()
+        maven {url 'https://plugins.gradle.org/m2/' }
     }
 }