Remove jcenter() as it's sunsetting

Author: tuancoltech

build.gradle

@@ -3,7 +3,6 @@
 buildscript {
     repositories {
         google()
-        jcenter()
         maven {
             url 'https://plugins.gradle.org/m2/'
         }
@@ -22,7 +21,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
         maven {
             url "https://jitpack.io"
         }