Remove space from .env-sample

Author: Forceu

.env.sample

@@ -36,7 +36,7 @@ SSH_SERVER_PORT_LAN=
 #DISABLE_DELETE_REPO=true
 
 # Do not allow to remove append-only mode, once set
-# DISABLE_REVERT_APPEND_ONLY=true
+#DISABLE_REVERT_APPEND_ONLY=true
 
 # Disable the integrations (API tokens to CRUD repositories)
 #DISABLE_INTEGRATIONS=true