script to delete pages from a given PDF file.

[Rahul555-droid]

Description

A script that deletes the pages from a given PDF file.
Added the Script,image and README files.

Fixes #230

Have you read the Contributing Guidelines on Pull Requests?

• Yes
• No

Type of change

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines(Clean Code) of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have created a helpful and easy to understand README.md
• My documentation follows Template for README.md
• My changes generate no new warnings
• I have added tests/screenshots(if any) that prove my fix is effective or that my feature works.