The WhatsApp instant messaging application has launched a new feature that allows users to create a series of private conversations with themselves within the application itself.   As “WhatsApp”, after launching the feature of sending a WhatsApp message without saving the number, introduced the “message yourself” service, where you can send messages to yourself in addition to storing notes, media and personal files.   Message yourself!   And the curators of the application turned this feature into a place to keep things, such as reminders, notes, links, audio clips, photos and videos, or even for a private conversation.   Message…