fix incorrect package

Author: Patrick Jackson

lib/build.gradle

@@ -7,7 +7,7 @@ apply plugin: 'kotlin-multiplatform'
 archivesBaseName = 'redux-kotlin-thunk'
 
 group 'org.reduxkotlin'
-version '0.2.7'
+version '0.2.8'
 
 kotlin {
     jvm()

lib/src/commonMain/kotlin/org/reduxkotlin/Thunk.kt

@@ -1,10 +1,4 @@
-package com.willowtreeapps.common.external
-
-import org.reduxkotlin.Dispatcher
-import org.reduxkotlin.GetState
-import org.reduxkotlin.Middleware
-import org.reduxkotlin.Store
-
+package org.reduxkotlin
 
 /**
  * Thunk middleware for async action dispatches.