Fix create config CLI command

[acatav]

Problem

Current CLi command for creating config templates not working

Solution

1. Use simple file paths from within the repo to copy config files
2. For ease of use add a util function to write config files

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
• Infrastructure change (CI configs, etc)
• Non-code change (docs, etc)
• None of the above: (explain here)

Test Plan

Changed the relevant tests

[igiloh-pinecone]

LGTM