README, debian/control: update URLs

Change-Id: I0995f14657e3f58a46e9e357aa3e6baecc132fe0
diff --git a/debian/control b/debian/control
index a24564e..17a8649 100644
--- a/debian/control
+++ b/debian/control
@@ -12,9 +12,9 @@
                pkg-config,
                libmnl-dev
 Standards-Version: 3.9.8
-Vcs-Git: git://git.osmocom.org/libgtpnl.git
-Vcs-Browser: http://git.osmocom.org/gitweb?p=libgtpnl.git;a=summary
-Homepage: https://projects.osmocom.org/projects/openggsn
+Vcs-Git: https://gitea.osmocom.org/cellular-infrastructure/libgtpnl
+Vcs-Browser: https://gitea.osmocom.org/cellular-infrastructure/libgtpnl
+Homepage: https://osmocom.org/projects/linux-kernel-gtp-u/wiki/Libgtpnl
 
 Package: libgtpnl0
 Section: libs