Add space to the Rollback dialog header

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

packages/core/src/renderer/components/helm-releases/dialog/dialog.tsx

@@ -103,7 +103,7 @@ class NonInjectedReleaseRollbackDialog extends React.Component<ReleaseRollbackDi
       <Wizard
         header={(
           <h5>
-            Rollback
+            {"Rollback "}
             <b>{release.getName()}</b>
           </h5>
         )}