update CHANGELOG and README

Author: derrick-dacosta

CHANGELOG.md

@@ -25,6 +25,7 @@ log is based on the [Keep a CHANGELOG](http://keepachangelog.com/) project.
 - Thermal Summary, Power total consumed for Cisco servers and Chassis, memory metrics for Gen9 server models [#53](https://github.com/Comcast/fishymetrics/issues/53)
 - Firmware gathering endpoint update and add device info to other HP models [#55](https://github.com/Comcast/fishymetrics/issues/55)
 - C220 drive metrics on hosts with fw < 4.0, psu metrics result and label values [#57](https://github.com/Comcast/fishymetrics/issues/57)
+- Chassis ComputerSystems field is handled improperly [#68](https://github.com/Comcast/fishymetrics/issues/68)
 
 ## Updated
 

README.md

@@ -9,7 +9,7 @@ This app can support any chassis that has the redfish API available. If one need
 
 To run it:
 
-```bash
+```
 $ ./fishymetrics --help
 usage: fishymetrics [<flags>]
 
@@ -57,7 +57,7 @@ Flags:
 
 Or set the following ENV Variables:
 
-```bash
+```
 BMC_USERNAME=<string>
 BMC_PASSWORD=<string>
 BMC_TIMEOUT=<duration> (Default: 15s)