1. A computer-implemented method comprising: providing, by a processor of the computer, a first message to a plurality of users, the first message including a first link to a first version of a document accessed via a network application; providing, by the processor, access to the document to the plurality of users; receiving, by the processor, a modification of the document from a first user, of the plurality of users; and generating, by the processor, a second message to at least a second user, of the plurality of users, based on receiving the modification of the document, the second message being pre-populated to include both the first link to the first version of the document and a second link to a second version of the document, and the second version of the document including the modification of the document from the first user.