Fix readme

Author: Mishkun

README.md

@@ -29,7 +29,7 @@ You can configure Lobzik by using `lobzik` extension in your root `build.gradle.
 ```kotlin
 lobzik {
     // regex for your app build variants
-    variantNameRegex.set("debug|paidDebug")
+    variantName.set("debug|paidDebug")
     // path of your monolith module for report
     monolithModule.set(":app") 
     // paths of your feature modules (you can use regex here)