String additions to 'gnome-builder.master'

[GNOME Status Pages <noreply gnome org>]

This is an automatic notification from status generation scripts on:
http://l10n.gnome.org.

There have been following string additions to module 'gnome-builder.master':

+ "From an existing project in a Git repository"

Note that this doesn't directly indicate a string freeze break, but it
might be worth investigating.
https://git.gnome.org/browse/gnome-builder/log/?h=master