Add credit for original Cordova SQLite bindings (#332)

The iOS platform implementation was originally authored by @davibe (Davide Bertola).

README.md

@@ -365,7 +365,7 @@ dbMaster.detach( 'second', successCallback, errorCallback );
 For sure, their is also Promise-support available for attach() and detach(), as shown in the example-application under the
 directory "examples".
 
-# Original Cordova SQLite Bindings from Chris Brody
+# Original Cordova SQLite Bindings from Chris Brody and Davide Bertola
 https://github.com/litehelpers/Cordova-sqlite-storage
 
 The issues and limitations for the actual SQLite can be found on this site.