chunk size hard coded to 100

[joelhooks]

Problem

The chunkSize is passed as a param but is then hard coded as 100

Solution

Used the chunkSize param and remove ed the hard coded 100.

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

Run the example and the progress bar displays the correct value.