Update multiple proguard files import

README.md

@@ -30,10 +30,31 @@ android {
 }
 ```
 
-Instead of declaring each configuration file manually, you could also store them in a seperate directory and include them all at once:
+Instead of declaring each configuration file manually, you could also store them in a `proguard` directory under your application module and include them all at once in default config:
 ```groovy
-FileCollection proGuardFileCollection = files { file('./proguard').listFiles() }
-proguardFiles(proGuardFileCollection)
+android {
+ defaultConfig {
+ ...
+ // Add default progurad file
+ proguardFile getDefaultProguardFile('proguard-android.txt')
+ // include all proguard rules from proguard folder in your module dir
+ proguardFiles fileTree(include: ['*.pro'], dir: 'proguard').asList().toArray()
+ }
+}
+
+buildTypes {
+ debug {
+ debuggable true
+ minifyEnabled false
+ shrinkResources false
+ }
+ release {
+ debuggable false
+ minifyEnabled true
+ shrinkResources true
+ }
+}
+
 ```
 
 ### Libraries