Update UERANSIM installation details and UPF installation details

Change-Id: I6588c4cb19e23521d46a1e9b19b33fd0bdf27f58
diff --git a/index.rst b/index.rst
index ac11b63..85a06e3 100644
--- a/index.rst
+++ b/index.rst
@@ -83,6 +83,7 @@
    deployment/deployment5G.rst
    deployment/deploymentupf.rst
    deployment/deploymentgnbsim.rst
+   deployment/deploymentueransim.rst
 
 .. toctree::
    :maxdepth: 2