Delete RHEL.md

Signed-off-by: cgoveas <cassandra.goveas@dell.com>

docs/Support_Matrix/Software/Operating_Systems/RHEL.md

@@ -1,6 +0,0 @@
-# Red Hat Enterprise Linux
-
-| OS Version 	| Control Plane 	| Compute Nodes 	|
-|------------	|--------------------	|---------------	|
-| 8.4          	|        Yes            	|       Yes        	|
-| 7          	|        No           	|           No    	|