[Bugfix]: namespace .Values pointing to nil error fixed

[itsneel]

What was changed

$ is appended to make .Values accessible in the template

Why?

Variable global access fixed while creating name spaces in the server via helm

Checklist

1. How was this tested:
   helm charts built as expected

2. Any docs updates needed?
   no. its just an values access fix in the template. no need for documentation to be updated

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[itsneel]

closing this as already fixed in #617