Update What's New string for version 2.4.0

Author: codinguser

app/src/main/res/values/strings.xml

@@ -117,11 +117,10 @@
 	<string name="summary_xml_ofx_header">Enable this option when exporting to third-party application other than GnuCash for desktop</string>
 	<string name="title_whats_new">What\'s New</string>
 	<string name="whats_new">
-        - Added ability to export to any service which supports the Storage Access Framework \n
-        - Added option to set the location for regular automatic backups (See backup settings)\n
-        - Added Bitcoin currency support\n
-        - Added support for renaming books\n
-        - Multiple bug fixes and improvements\n
+        - Adds CSV export format \n
+        - Improve compatibility with GnuCash desktop files\n
+        - Limit space usage by backups \n
+        - Multiple bug fixes and enhancements\n
 	</string>
 	<string name="label_dismiss">Dismiss</string>
     <string name="toast_transanction_amount_required">Enter an amount to save the transaction</string>