add sw chart 6.4.0

logo for chart

And helm 3 and skywalking 6.3.0 Chart

* add README.md,ui-ingress.yaml for charts

* configmap name and port

* Join the TZ environment variable

* TZ to UTC-0

Update a new docker repo.

fix ui 6.0-GA cann't connect oap 6.0

althought the ui has default timeout value,but i fount it not work,i try to explicit to set timeout value,well,it work

add icon in Chart.yaml

* deploy skywalking to kubernetes using helm charts

* Configmap automatically get namespace by Release

* fix bug : A volume can only be mounted once

* Parameterize terminationGracePeriodSeconds config.

* one value is configured for elasticsearch host

* oap service type

* resources (cpu memory) "toYaml"

spelling mistake。kubctl -> kubectl

Modify metrictemplete to metrictemplate

indent problem

6.0.0GA

6.0.0 alpha

Add namespace

Improve discovery config

Remove invalid namespace metadata