nimble: update config doc for unicode unsupported
nimble storage driver doesnt support unicode
characters in volume name and description, update
the configuration document accordingly
Closes-Bug:
@@ -12,6 +12,9 @@ Volume Driver class and Fibre Channel with NimbleFCDriver.
Support for the Liberty release and above is available from Nimble OS
2.3.8 or later.
+Nimble Storage Cinder driver does not accept unicode characters in
+the volume name or volume description.
+
Supported operations
~~~~~~~~~~~~~~~~~~~~
