Update apex-pdp user manual

Removing /bin/bash from apex-pdp standalone installation command as the default entry point has been added in the docker file itself.

Issue-ID: POLICY-3062
Change-Id: I38c5ea1854eec29cc809452b02c6c02f3bd4068a
Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>
diff --git a/docs/apex/APEX-User-Manual.rst b/docs/apex/APEX-User-Manual.rst
index d32b1de..175f539 100644
--- a/docs/apex/APEX-User-Manual.rst
+++ b/docs/apex/APEX-User-Manual.rst
@@ -1401,7 +1401,7 @@
          :number-lines:
 
           # docker run -p 6969:6969 -v $APEX_HOME/ToscaPolicy.json:/tmp/policy/ToscaPolicy.json \
-            --name apex -it nexus3.onap.org:10001/onap/policy-apex-pdp:latest /bin/bash \
+            --name apex -it nexus3.onap.org:10001/onap/policy-apex-pdp:latest \
             -c "/opt/app/policy/apex-pdp/bin/apexEngine.sh -p /tmp/policy/ToscaPolicy.json"
 
 APEX Configurations Explained