Update build.gradle

android/app/build.gradle

@@ -57,18 +57,10 @@ android {
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
-
+    
-    signingConfigs {
-        release {
-            keyAlias keystoreProperties['keyAlias']
-            keyPassword keystoreProperties['keyPassword']
-            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
-            storePassword keystoreProperties['storePassword']
-        }
-    }
     buildTypes {
         release {
-            signingConfig signingConfigs.release
+            
         }
     }
 }