Update build.gradle

Author: Zenlua

app/build.gradle

@@ -1,19 +1,15 @@
-plugins {
-    id 'com.android.application'
-}
+apply plugin: 'com.android.application'
 
 android {
     namespace 'com.example.rootfilepicker'
     compileSdk 33
 
     defaultConfig {
-        applicationId "com.example.rootfilepicker"
+        applicationId 'com.example.rootfilepicker'
         minSdk 21
         targetSdk 33
         versionCode 1
-        versionName "1.0"
-
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        versionName '1.0'
     }
 
     buildTypes {
@@ -26,6 +22,6 @@ android {
 
 dependencies {
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'androidx.recyclerview:recyclerview:1.3.2'
-    implementation 'androidx.core:core:1.10.1'
+    implementation 'androidx.recyclerview:recyclerview:1.3.0'
+    implementation 'com.google.android.material:material:1.9.0'
 }