update SUPPORT_MATRIX and CHANGELOG for the version 7.0.4

Author: Helene

docs/CHANGELOG.md

@@ -1,3 +1,12 @@
+# Version 7.0.4 (09/22/2021)
+Changed the Dockerfile parent image to the registry.access.redhat.com/ubi8/ubi:8.4-209
+Moved out the documentation files from the repository content. They have been placed on the [project Wiki](https://github.com/IBM/ibm-spectrum-scale-bridge-for-grafana/wiki).
+
+Tested with Grafana version 7.5.1 and 8.0.3
+Tested with RedHat community-powered Grafana operator v.3.10.3
+
+
+
 # Version 7.0.3 (08/13/2021)
 Changed the Dockerfile parent image to the registry.access.redhat.com/ubi8/ubi:8.4-206
 Added requirements_ubi8.txt file including the python versions packages needed to be installed to run the bridge in an OpenShift production environment, on top of the redhat UBI8 image

docs/SUPPORT_MATRIX.md

@@ -1,4 +1,11 @@
 The following matrix gives a quick overview of the supported software for the IBM Spectrum Scale bridge for Grafana packages by version number:
+# Version 7.0.4 (09/22/2021)
+- Python 3.6
+- CherryPy 18.6.1
+- IBM Spectrum Scale system must run 5.1.1 and above or
+- IBM Spectrum Scale Container Native Storage Access(CNSA) devices having minReleaseLevel 5.1.1.4
+- Grafana 8.0.0 and above
+
 # Version 7.0.3 (08/13/2021)
 - Python 3.6
 - CherryPy 18.6.1

source/__version__.py

@@ -20,4 +20,4 @@
 @author: HWASSMAN
 '''
 
-__version__ = '7.0.3'
+__version__ = '7.0.4'