charts: Add namespace parameter to parameters table

Signed-off-by: Aufar Gilbran <[email protected]>

Author: aufarg

charts/flagger/README.md

@@ -177,6 +177,7 @@ The following tables lists the configurable parameters of the Flagger chart and
 | `podDisruptionBudget.minAvailable`   | The minimal number of available replicas that will be set in the PodDisruptionBudget                                                               | `1`                                   |
 | `podDisruptionBudget.minAvailable`   | The minimal number of available replicas that will be set in the PodDisruptionBudget                                                               | `1`                                   |
 | `noCrossNamespaceRefs`               | If `true`, cross namespace references to custom resources will be disabled                                                                         | `false`                               |
+| `namespace`                          | When specified, Flagger will restrict watching Canary objects from the namespace
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm upgrade`. For example,