Update config.gradle

Author: ckrgithub

config.gradle

@@ -7,17 +7,17 @@ ext {
     ]
 
     androidConfig = [
-            compileSdkVersion: 26,
+            compileSdkVersion: 28,
             minSdkVersion    : 15,
-            targetSdkVersion : 26,
+            targetSdkVersion : 28,
     ]
 
-    supportVersion = "26.1.0"
+    supportVersion = "28.0.0"
     lifecycle = "1.0.0"
 
     pageViewConfig = [
             versionCode   : 133,
             versionName   : "1.2.13",
             publishVersion: "1.2.13"
     ]
-}
+}