Fix formatting in Chart table README.md (#1882)

Minimal formatting fix.

The `autoscaling.deregisterLifecycle` Parameter wasn't properly enclosed with backticks.

Author: wintersolutions

charts/selenium-grid/README.md

@@ -100,7 +100,7 @@ This table contains the configuration parameters of the chart and their default
 | `autoscaling.enabled`                       | `false`                                     | Same as above plus installation of KEDA                                                                                    |
 | `autoscaling.scalingType`                   | `job`                                       | Which typ of KEDA scaling to use: job or deployment                                                                        |
 | `autoscaling.scaledJobOptions`              | See `values.yaml`                           | Options for KEDA ScaledJobs                                                                                                |
-| `autoscaling.deregisterLifecycle            | See `values.yaml`                           | Lifecycle applied to pods of deployments controlled by KEDA. Makes the node deregister from selenium hub                   |
+| `autoscaling.deregisterLifecycle`           | See `values.yaml`                           | Lifecycle applied to pods of deployments controlled by KEDA. Makes the node deregister from selenium hub                   |
 | `chromeNode.enabled`                        | `true`                                      | Enable chrome nodes                                                                                                        |
 | `chromeNode.deploymentEnabled`              | `true`                                      | Enable creation of Deployment for chrome nodes                                                                             |
 | `chromeNode.replicas`                       | `1`                                         | Number of chrome nodes                                                                                                     |