Update README.rst

Signed-off-by: Arun Bhagyanath <arunbhagyanath@gmail.com>

Author: abhagyanath-eiq

README.rst

@@ -516,7 +516,7 @@ To easily deploy Vault locally: (DO NOT DO THIS FOR PRODUCTION!!!)
     $ sops encrypt --verbose prod/raw.yaml > prod/encrypted.yaml
 
 Encrypting using OVH Key Management Service
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 To use OVH KMS with SOPS, you need to: