Release chart github action: add seaweedFS repo (#260)

Author: assaf758

.github/workflows/release.yml

@@ -45,6 +45,7 @@ jobs:
           helm repo add spark-operator https://kubeflow.github.io/spark-operator
           helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
           helm repo add strimzi https://strimzi.io/charts/
+          helm repo add seaweedfs https://seaweedfs.github.io/seaweedfs/helm
 
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@cae68fefc6b5f367a0275617c9f83181ba54714f