add repositories support (#1179)

Authored-by: Engin Diri <engin.diri@lidl.com>

bin/templates/project/build.gradle

@@ -20,10 +20,9 @@
 
 buildscript {
     ext.kotlin_version = '1.4.31'
-    repositories {
-        google()
-        jcenter()
-    }
+    apply from: 'repositories.gradle'
+    repositories repos
+
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
@@ -33,10 +32,8 @@ buildscript {
 }
 
 allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
+    apply from: 'repositories.gradle'
+    repositories repos
 
     //This replaces project.properties w.r.t. build settings
     project.ext {