[calls] README: Update URLs

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit a85d8bd86665801df2b263bad6895cbd59435f45
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Sat Jul 17 14:15:41 2021 +0200

    README: Update URLs

 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/README.md b/README.md
index d00d79ef..77e7de9b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Calls
-[![Code 
coverage](https://source.puri.sm/Librem5/calls/badges/master/coverage.svg)](https://source.puri.sm/Librem5/calls/commits/master)
+[![Code 
coverage](https://gitlab.gnome.org/GNOME/calls/badges/master/coverage.svg)](https://gitlab.gnome.org/GNOME/calls/commits/master)
 
 A phone dialer and call handler.
 
@@ -8,7 +8,7 @@ A phone dialer and call handler.
 Calls is licensed under the GPLv3+.
 
 ## Dependencies
-To build Calls you need to first install the build-deps defined by [the debian/control 
file](https://source.puri.sm/Librem5/calls/blob/master/debian/control#L6)
+To build Calls you need to first install the build-deps defined by [the debian/control 
file](https://gitlab.gnome.org/GNOME/calls/blob/master/debian/control#L8)
 
 If you are running a Debian based distribution, you can easily install all those the dependencies making use 
of the following command