init helm chart for client

app/client/chart/client/.helmignore

app/client/chart/client/Chart.yaml

app/client/chart/client/templates/NOTES.txt

app/client/chart/client/templates/_helpers.tpl

app/client/chart/client/templates/deployment.yaml

app/client/chart/client/templates/hpa.yaml

app/client/chart/client/templates/ingress.yaml

app/client/chart/client/templates/service.yaml

app/client/chart/client/templates/serviceaccount.yaml

app/client/chart/client/templates/tests/test-connection.yaml

app/client/chart/client/values.yaml