Finished update/delete functionality.
When an edit button is pressed, the edit at the bottom of the page repopulates with the message.
When it is edited and Enter is hit, the message reprints in its original place but with the edited text.
When a delete message is pressed, that message disappears from the page and firebase is updated.
Finished update/delete functionality.
When an edit button is pressed, the edit at the bottom of the page repopulates with the message.
When it is edited and Enter is hit, the message reprints in its original place but with the edited text.
When a delete message is pressed, that message disappears from the page and firebase is updated.