clean: removed unused repositories

build.gradle

@@ -13,13 +13,6 @@ allprojects {
     repositories {
         google()
         mavenCentral()
-        maven {
-            url 'https://jitpack.io'
-        }
-        maven {
-            url 'https://oss.sonatype.org/content/repositories/snapshots'
-        }
-        jcenter()
     }
 }