Remove slack link in Egyptian Arabic translation

[Roshanjossey]

🐞 Problem
We're moving away from using slack

🎯 Goal
Have no links to slack

💡 Possible solutions
Remove link to slack in Egyptian Arabic translation.
You can find it in https://github.com/firstcontributions/first-contributions/blob/main/docs/translations/README.eg.md?plain=1#L2

Important

Please only address one issue in a PR.
Let's make it possible for more people to solve issues here.

📋 Steps to solve the problem

• Comment below about what you've started working on.
• Add, commit, push your changes.
• Submit a pull request and add this in comments - 'Addresses #'
• Ask for reviews in comments section of pull request.
• Celebrate your contribution to this project. 🎉

[Aditya-269]

Hi! I'd like to contribute to this issue. Could you please assign it to me?

[Pritee668]

I came across this issue #94134 and would love to contribute. Could you confirm if it is still open? If so, I’d be happy to work on it.

[mahesh-diwan]

Addresses #94134
Removed Slack link from the Egyptian Arabic translation file as per the issue request. Please review and let me know if any changes are needed.
Hey team, can someone review this PR when you have time? Thanks!

[Burka111]

Hey everyone! 👋 I'm excited to contribute to this repository. Just went through the contribution guidelines and found them really helpful! 🚀
I noticed that some steps could be clearer, especially regarding setting up Git locally. Would it help if I added a quick clarification for beginners? 😊

[Anijeet]

Hey can I work with this issue?

[MiguelGoizueta]

Hi I just worked on the issue. Removed Slack link from the Egyptian Arabic translation file as per the issue request. Please review and let me know if any changes are needed. Thanks.