Added Egypt, Saudi Arabia, and Tunisia Passport Number Formats RegEx, ran tests, added countries to README.md

[sherifsallam]

Changes Made

• isPassportNumber.js: Added Egypt, Saudi Arabia, and Tunisia Passport Number Format RegEx

• validators.js: Ran tests for each country

• README.md: Added each country code

Summary

As requested in issue #1288, I've added three new countries' passport number formats RegEx after extensive research: Egypt, Saudi Arabia, and Tunisia. I've also run tests for all 3 of their RegEx within the file directory and added the country codes to the README.md file.

Checklist

• [x] PR contains only changes related; no stray files, etc.
• [x] README updated (where applicable)
• [X] Tests written (where applicable)

[codecov[bot]]

Codecov Report

Merging #1982 (6179cc2) into master (cfcf911) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##            master     #1982   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          103       103           
  Lines         2097      2097           
  Branches       473       473           
=========================================
  Hits          2097      2097           

Impacted Files	Coverage Δ
src/lib/isPassportNumber.js	100.00% <ø> (ø)

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[sherifsallam]

@rubiin Thank you! Much appreciated. :)

[sherifsallam]

looks good

Sorry, I'm new to this. How do we merge after your review? Or do I need an additional review?

[rubiin]

@sherifsallam Well you dont. Once @profnandaa reviews it, he will merge it

[rubiin]

@sherifsallam please address the changes