add unleash-proxy helm chart

[nkz-soft]

About the changes

Well, i didn't find any chart for unleash proxy, but i need it for my frontend, so I did it

Important files

charts/unleash-proxy/templates/deployment.yaml charts/unleash-proxy/values.yaml

[chriswk]

I see our lints balks at missing maintainers, would you be willing to add your username here before we merge? Alternately, you can add mine (chriswk) if you'd prefer to not end up maintaining this.

[nkz-soft]

@chriswk I have added myself. I would love to participate in the project.

[chriswk]

Thank you so much for this @nkz-soft . Great job.