updating gradle files

app/build.gradle

@@ -67,7 +67,7 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.empatica.empalink:E4link:1.0.0@aar'
+    implementation  'com.empatica.empalink:E4link:1.0.0@aar'
     implementation 'com.squareup.okhttp:okhttp:2.7.5'
     implementation platform('com.google.firebase:firebase-bom:29.1.0')
     implementation 'com.google.firebase:firebase-analytics:20.1.0'

build.gradle

@@ -3,6 +3,10 @@ buildscript {
     repositories {
         google()
         mavenCentral()
+        jcenter()
+        flatDir {
+            dir rootProject.file( 'libs' )
+        }
     }
     dependencies {
         classpath "com.android.tools.build:gradle:7.0.4"

settings.gradle

@@ -4,6 +4,9 @@ dependencyResolutionManagement {
         google()
         mavenCentral()
         jcenter() // Warning: this repository is going to shut down soon
+        flatDir {
+            dirs 'libs'
+        }
     }
 }
 rootProject.name = "Empatica"