Update README.md

Author: EugeneHoran

README.md

@@ -6,6 +6,10 @@ The code is a little messy, not using it any of my applications as of now.  When
 
 It also includes an example of TabLayout from the latest Design Library released by Google. 
 
+**Two main files containing the search implementaion.**
+- [MainActivity.java](https://github.com/EugeneHoran/Android-Material-SearchView/blob/master/src/main/java/com/eugene/fithealth/Activities/MainActivity.java) 
+- [InitiateSearch.java](https://github.com/EugeneHoran/Android-Material-SearchView/blob/master/src/main/java/com/eugene/fithealth/Utilities/InitiateSearch.java) 
+
 It also includes an APK if you would like to download it and test it out.