chore: update Helm default values and README

Signed-off-by: Louis Halbritter <halbritter@posteo.de>

Author: louishalbritter

charts/flagger/README.md

@@ -185,6 +185,7 @@ 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`                                   |
 | `noCrossNamespaceRefs`               | If `true`, cross namespace references to custom resources will be disabled                                                                         | `false`                               |
 | `namespace`                          | When specified, Flagger will restrict itself to watching Canary objects from that namespace                                                        | `""`                                  |
+| `maxConcurrentCanaries `             | Limits how many canaries can process in parallel. No limit if "0"                                                                                  | `0`                                   |
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm upgrade`. For example,
 

charts/flagger/values.yaml

@@ -198,6 +198,8 @@ podLabels: {}
 
 noCrossNamespaceRefs: false
 
+maxConcurrentCanaries: 0
+
 #Placeholder to supply additional volumes to the flagger pod
 additionalVolumes: {}
   # - name: tmpfs