feat: adding custom view starter template with readme

[praveenkumarct]

Link to the Jira issue

IM-1097

Description and context

Add new custom view application type as a reference

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Brief description of the solution

How was it tested?

Instructions to build/test locally

Depends on another PR/branch?

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Latest commit: 34251d5

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