Update README.md documentation

Changes:
   - Added new feature section.
   - Remove network section.
   - Other minor updates.

Change-Id: I11c139baa6cdd874ebe8b1093e7564c55924f8a8
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/README.md b/README.md
index cbe9800..fad469f 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,8 @@
 * LDAP (Lightweight Directory Access Protocol)
 * Certificate
 * Local User Management(Redfish/IPMI)
+* DateTime
+* Event Logging
 
 **Debugging Supported List**
 * SOL collection
@@ -105,7 +107,7 @@
           verification. The "tests" subdirectory uses legacy REST and will be
           deprecated at some point and therefore no longer supported.
 
-`extended/`: Contains test cases for boot testing, code update testing, etc.
+`extended/`: Contains test cases for boot testing, code update testing using legacy REST, etc.
 
 `systest/`: Contains test cases for HTX bootme testing.
 
@@ -113,9 +115,6 @@
 
 `gui/`: Contains test cases for web UI and security scanning tool automation.
 
-`network/`: Contains test cases for network testing. It covers IPv4 in static mode
-            and in DHCP mode.
-
 `snmp/`: Contains test cases for SNMP (Simple Network Management Protocol)
          configuration testing.
 
@@ -140,7 +139,7 @@
 specification and schema that meets the expectations of end users for simple,
 modern and secure management of scalable platform hardware.
 
-`redfish`: Contains test cases for DMTF Redfish-related feature supported on OpenBMC.
+`redfish/`: Contains test cases for DMTF Redfish-related feature supported on OpenBMC.
 
 `redfish/extended/`: Contains test cases for combined legacy REST and DMTF Redfish-related
                      feature supported on OpenBMC.