diff --git a/.idea/misc.xml b/.idea/misc.xml
index 75a4b5c..e1c6276 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -25,7 +25,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8 (3)" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8 (3)" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/README.md b/README.md
index 37090da..f923acc 100644
--- a/README.md
+++ b/README.md
@@ -213,6 +213,10 @@ adapter.setOnDataUpdateListener {
 tools:text="@sample/filename" 
 ```
 
+[Special Thanks to] <br />
+(https://github.com/alex-townsend/SwipeOpenItemTouchHelper)
+<br />
+without this person cannot achieve swipe action in recyclerview
 
 License
 =======