docs: add getting started guide

[namit-chandwani]

Closes #55

Description

Added a getting started guide for the users.

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)
• [x] Documentation change
• [ ] Other (please specify)

Checklist

• [x] Documentation added for the feature
• [x] CI and all relevant tests are passing
• [ ] Code Review completed
• [ ] Verified independently by reviewer

[wtrocki]

@namit-chandwani more changes needed

[namit-chandwani]

@namit-chandwani more changes needed

Yes, on it :)

[wtrocki]

Let's merge and publish website

[namit-chandwani]

missing docs explaining starter and how it works

Yes, this is the very first thing that I'll add after the starter cleanup work is done