build gradle

Signed-off-by: ale <ale@manalejandro.com>

android-app/build.gradle

@@ -6,7 +6,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:8.0.2"
+        classpath "com.android.tools.build:gradle:7.0.2"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -16,6 +16,8 @@ allprojects {
         google()
         mavenCentral()
         maven { url 'https://jitpack.io' }
+        maven { url 'https://repo1.maven.org/maven2/' }
+        maven { url 'https://maven.google.com' }
     }
 }