Make sharing a prototype faster on mobile: Marvel Design concept

The idea is to add a “Share” option when swiping a project to the right similarly to deleting one when swiping to the left. On iOS, it could look like this.

My article about more ideas for Marvel:
https://medium.com/@AlexMuench/ui-and-ux-ideas-for-marvel-398fedd2cc29#.6jwa9tj0h

What do you think? Do you use Marvel for your design process?