Feature/sparknlp 1098 adding a pdf reader text stripper

[danilojsl]

Description

• Adding textStripper parameter used for output layout and formatting
• Adding sort parameter to enable or disable sort lines

Motivation and Context

Enhancing PDF reader with additional features

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Code improvements with no or little impact
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING page.
• I have added tests to cover my changes.
• All new and existing tests passed.