update git URLs (git -> https; gitea)

Change-Id: Ie17ca69e9bc2ba0ab4afe8bc94673409093b61cb
diff --git a/README.md b/README.md
index 643c655..0a8b7d9 100644
--- a/README.md
+++ b/README.md
@@ -16,9 +16,9 @@
 
 You can clone from the official osmo-sim-auth.git repository using
 
-	git clone git://git.osmocom.org/osmo-sim-auth.git
+	git clone https://gitea.osmocom.org/sim-card/osmo-sim-auth
 
-There is a cgit interface at <http://git.osmocom.org/osmo-sim-auth/>
+There is a web interface at <https://gitea.osmocom.org/sim-card/osmo-sim-auth>
 
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