Update documentation.md with print in place of per

[ShreeluSantosh]

Description

Replaced per with print function the the example code for documentation.md and dev-documenation.md

# Import the required module
from scrape_up import github

# Instantiate an object with the username provided.
user = github.Users(username="nikhil25803")

# Call the followers function - it will return the number of followers
per user.followers()     #replace with print function

Resolves: #1064

Checklist

• Have you adhered to the repository's defined coding convention rules?
• Have you updated the 'documentation.md' file with the method/function documentation?
• Have you sent a message along with the result or response?
• Have you used the try-catch technique?
• Has the method/class been added to the documentation (md file)?

Screenshots

Test case after using print function

Additional Notes/Comments

Made edits to both documentation.md and dev-documentation.md
The same should also be updated on pypi.org: https://pypi.org/project/scrape-up/

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