doc(readme): updating compatibility matrix for velero-plugin

Signed-off-by: mayank <mayank.patel@mayadata.io>

Author: mayank

README.md

@@ -47,7 +47,7 @@ OpenEBS velero-plugin.
 |	1.8.0-velero_1.0.0  	|	>= 1.0.0              |	>= v1.0.0        	|	v1.8.x	            |
 |	1.9.0                	|	>= 1.0.0             	|	>= v1.0.0        	|	v1.9.x	            |
 |	1.10.0                |	>= 1.0.0             	|	>= v1.0.0        	|	v1.10.x	            |
-|	1.11.0                |	>= 1.0.0             	|	>= v1.0.0        	|	v1.11.x	            |
+|	>= 1.11.0                |	>= 1.0.0             	|	>= v1.0.0        	|	v1.11.x	            |
 
 *Note:*