Move offtopic.gradle to build.gradle

Not clear why this was set up like this o_O

build.gradle

@@ -21,6 +21,7 @@ version = '0.2.0'
 group = 'offtopic'
 description =' Offtopic is a simple web application built with Ratpack for inspecting and consuming events from Kafka.'
 
+defaultTasks 'check', 'assemble'
 
 ////////////////////////////////////////////////////////////////////////////////
 //  DEPENDENCY AND REPOSITORY MANAGEMENT

settings.gradle

@@ -1,12 +1 @@
-//include 'any', 'sub', 'projects'
-
 rootProject.name = 'offtopic'
-
-def setBuildFile(project) {
-    project.buildFileName = "${project.name}.gradle"
-    project.children.each {
-        setBuildFile(it)
-    }
-}
-
-setBuildFile(rootProject)