Removing UDR interface diamgra

Change-Id: I95c099e18ca33468f3f611e76cda717dd52c932c
diff --git a/overview/3gpp-compliance-5g.rst b/overview/3gpp-compliance-5g.rst
index 0c7130c..ca6547f 100644
--- a/overview/3gpp-compliance-5g.rst
+++ b/overview/3gpp-compliance-5g.rst
@@ -27,9 +27,6 @@
 * Unified Data Repository (UDR) Interfaces supported
     * N8, N10, N13, N21, N35, N36, N37
 
-.. image:: ../_static/images/udr_Arch_reference_model.png
-  :width: 700px
-
 * NF supported
     * AMF, NRF, SMF, PCF, UDM, UDR, NSSF, AUSF